76627097849 has 2 divisors, whose sum is σ = 76627097850. Its totient is φ = 76627097848.

The previous prime is 76627097843. The next prime is 76627097863. The reversal of 76627097849 is 94879072667.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75776325625 + 850772224 = 275275^2 + 29168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76627097849 is a prime.

It is not a weakly prime, because it can be changed into another prime (76627097843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38313548924 + 38313548925.

It is an arithmetic number, because the mean of its divisors is an integer number (38313548925).

Almost surely, 2^76627097849 is an apocalyptic number.

It is an amenable number.

76627097849 is a deficient number, since it is larger than the sum of its proper divisors (1).

76627097849 is an equidigital number, since it uses as much as digits as its factorization.

76627097849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64012032, while the sum is 65.

The spelling of 76627097849 in words is "seventy-six billion, six hundred twenty-seven million, ninety-seven thousand, eight hundred forty-nine".