77959167107 has 2 divisors, whose sum is σ = 77959167108. Its totient is φ = 77959167106.

The previous prime is 77959167079. The next prime is 77959167119. The reversal of 77959167107 is 70176195977.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77959167107 - 2¹⁴ = 77959150723 is a prime.

It is not a weakly prime, because it can be changed into another prime (77959167127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38979583553 + 38979583554.

It is an arithmetic number, because the mean of its divisors is an integer number (38979583554).

Almost surely, 2^77959167107 is an apocalyptic number.

77959167107 is a deficient number, since it is larger than the sum of its proper divisors (1).

77959167107 is an equidigital number, since it uses as much as digits as its factorization.

77959167107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5834430, while the sum is 59.

The spelling of 77959167107 in words is "seventy-seven billion, nine hundred fifty-nine million, one hundred sixty-seven thousand, one hundred seven".