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7390086029 is a prime number
BaseRepresentation
bin1101110000111101…
…11100001110001101
3201002000202021012222
412320132330032031
5110113330223104
63221151105125
7351063460214
oct67036741615
921060667188
107390086029
113152569017
121522b121a5
1390a085b91
145016a007b
152d3bc01be
hex1b87bc38d

7390086029 has 2 divisors, whose sum is σ = 7390086030. Its totient is φ = 7390086028.

The previous prime is 7390085987. The next prime is 7390086073. The reversal of 7390086029 is 9206800937.

It is an a-pointer prime, because the next prime (7390086073) can be obtained adding 7390086029 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7339348900 + 50737129 = 85670^2 + 7123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7390086029 is a prime.

It is a super-2 number, since 2×73900860292 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7390085029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3695043014 + 3695043015.

It is an arithmetic number, because the mean of its divisors is an integer number (3695043015).

Almost surely, 27390086029 is an apocalyptic number.

It is an amenable number.

7390086029 is a deficient number, since it is larger than the sum of its proper divisors (1).

7390086029 is an equidigital number, since it uses as much as digits as its factorization.

7390086029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 7390086029 is about 85965.6095715025. The cubic root of 7390086029 is about 1947.8245323900.

The spelling of 7390086029 in words is "seven billion, three hundred ninety million, eighty-six thousand, twenty-nine".