77309411323 has 2 divisors, whose sum is σ = 77309411324. Its totient is φ = 77309411322.

The previous prime is 77309411317. The next prime is 77309411329. The reversal of 77309411323 is 32311490377.

It is a balanced prime because it is at equal distance from previous prime (77309411317) and next prime (77309411329).

It is a cyclic number.

It is not a de Polignac number, because 77309411323 - 2³³ = 68719476731 is a prime.

It is a super-2 number, since 2×77309411323² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (77309411329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38654705661 + 38654705662.

It is an arithmetic number, because the mean of its divisors is an integer number (38654705662).

Almost surely, 2^77309411323 is an apocalyptic number.

77309411323 is a deficient number, since it is larger than the sum of its proper divisors (1).

77309411323 is an equidigital number, since it uses as much as digits as its factorization.

77309411323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 77309411323 in words is "seventy-seven billion, three hundred nine million, four hundred eleven thousand, three hundred twenty-three".