77076330713 has 2 divisors, whose sum is σ = 77076330714. Its totient is φ = 77076330712.

The previous prime is 77076330691. The next prime is 77076330743. The reversal of 77076330713 is 31703367077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51403318729 + 25673011984 = 226723^2 + 160228^2 .

It is a cyclic number.

It is not a de Polignac number, because 77076330713 - 2¹² = 77076326617 is a prime.

It is not a weakly prime, because it can be changed into another prime (77076330743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38538165356 + 38538165357.

It is an arithmetic number, because the mean of its divisors is an integer number (38538165357).

Almost surely, 2^77076330713 is an apocalyptic number.

It is an amenable number.

77076330713 is a deficient number, since it is larger than the sum of its proper divisors (1).

77076330713 is an equidigital number, since it uses as much as digits as its factorization.

77076330713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388962, while the sum is 44.

The spelling of 77076330713 in words is "seventy-seven billion, seventy-six million, three hundred thirty thousand, seven hundred thirteen".