77080693301 has 2 divisors, whose sum is σ = 77080693302. Its totient is φ = 77080693300.

The previous prime is 77080693273. The next prime is 77080693337. The reversal of 77080693301 is 10339608077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76867562500 + 213130801 = 277250^2 + 14599^2 .

It is a cyclic number.

It is not a de Polignac number, because 77080693301 - 2²² = 77076498997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77080693801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38540346650 + 38540346651.

It is an arithmetic number, because the mean of its divisors is an integer number (38540346651).

Almost surely, 2^77080693301 is an apocalyptic number.

It is an amenable number.

77080693301 is a deficient number, since it is larger than the sum of its proper divisors (1).

77080693301 is an equidigital number, since it uses as much as digits as its factorization.

77080693301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 77080693301 in words is "seventy-seven billion, eighty million, six hundred ninety-three thousand, three hundred one".