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1014544997 is a prime number
BaseRepresentation
bin111100011110001…
…011101001100101
32121201001020002122
4330132023221211
54034210414442
6244401115325
734066330064
oct7436135145
92551036078
101014544997
11480758744
12243928b45
131322606ab
1498a561db
155e105dd2
hex3c78ba65

1014544997 has 2 divisors, whose sum is σ = 1014544998. Its totient is φ = 1014544996.

The previous prime is 1014544987. The next prime is 1014545011. The reversal of 1014544997 is 7994454101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891977956 + 122567041 = 29866^2 + 11071^2 .

It is a cyclic number.

It is not a de Polignac number, because 1014544997 - 26 = 1014544933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1014544907) 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, 507272498 + 507272499.

It is an arithmetic number, because the mean of its divisors is an integer number (507272499).

Almost surely, 21014544997 is an apocalyptic number.

It is an amenable number.

1014544997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014544997 is an equidigital number, since it uses as much as digits as its factorization.

1014544997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 1014544997 is about 31851.9229717768. The cubic root of 1014544997 is about 1004.8250141287.

The spelling of 1014544997 in words is "one billion, fourteen million, five hundred forty-four thousand, nine hundred ninety-seven".