77594934041 has 2 divisors, whose sum is σ = 77594934042. Its totient is φ = 77594934040.

The previous prime is 77594933987. The next prime is 77594934127. The reversal of 77594934041 is 14043949577.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47906265625 + 29688668416 = 218875^2 + 172304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77594934041 is a prime.

It is not a weakly prime, because it can be changed into another prime (77594933041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38797467020 + 38797467021.

It is an arithmetic number, because the mean of its divisors is an integer number (38797467021).

Almost surely, 2^77594934041 is an apocalyptic number.

It is an amenable number.

77594934041 is a deficient number, since it is larger than the sum of its proper divisors (1).

77594934041 is an equidigital number, since it uses as much as digits as its factorization.

77594934041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 77594934041 in words is "seventy-seven billion, five hundred ninety-four million, nine hundred thirty-four thousand, forty-one".