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795420061 is a prime number
BaseRepresentation
bin101111011010010…
…010010110011101
32001102201112012021
4233122102112131
53112111420221
6210532340141
725465646632
oct5732222635
92042645167
10795420061
11378aa2957
121a2474651
13c8a3b377
14778d6189
1549c70041
hex2f69259d

795420061 has 2 divisors, whose sum is σ = 795420062. Its totient is φ = 795420060.

The previous prime is 795420037. The next prime is 795420077. The reversal of 795420061 is 160024597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 549902500 + 245517561 = 23450^2 + 15669^2 .

It is an emirp because it is prime and its reverse (160024597) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-795420061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 795419999 and 795420026.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (795420761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 397710030 + 397710031.

It is an arithmetic number, because the mean of its divisors is an integer number (397710031).

Almost surely, 2795420061 is an apocalyptic number.

It is an amenable number.

795420061 is a deficient number, since it is larger than the sum of its proper divisors (1).

795420061 is an equidigital number, since it uses as much as digits as its factorization.

795420061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 795420061 is about 28203.1923902242. The cubic root of 795420061 is about 926.5428591876.

The spelling of 795420061 in words is "seven hundred ninety-five million, four hundred twenty thousand, sixty-one".