77039468047319 has 2 divisors, whose sum is σ = 77039468047320. Its totient is φ = 77039468047318.

The previous prime is 77039468047271. The next prime is 77039468047403. The reversal of 77039468047319 is 91374086493077.

It is a weak prime.

It is an emirp because it is prime and its reverse (91374086493077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 77039468047319 - 2³² = 77035173080023 is a prime.

It is a super-2 number, since 2×77039468047319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77039468040319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38519734023659 + 38519734023660.

It is an arithmetic number, because the mean of its divisors is an integer number (38519734023660).

Almost surely, 2^{77039468047319} is an apocalyptic number.

77039468047319 is a deficient number, since it is larger than the sum of its proper divisors (1).

77039468047319 is an equidigital number, since it uses as much as digits as its factorization.

77039468047319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192036096, while the sum is 68.

The spelling of 77039468047319 in words is "seventy-seven trillion, thirty-nine billion, four hundred sixty-eight million, forty-seven thousand, three hundred nineteen".