769317713977 has 2 divisors, whose sum is σ = 769317713978. Its totient is φ = 769317713976.

The previous prime is 769317713929. The next prime is 769317713987. The reversal of 769317713977 is 779317713967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 502885212736 + 266432501241 = 709144^2 + 516171^2 .

It is a cyclic number.

It is not a de Polignac number, because 769317713977 - 2¹⁹ = 769317189689 is a prime.

It is not a weakly prime, because it can be changed into another prime (769317713917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384658856988 + 384658856989.

It is an arithmetic number, because the mean of its divisors is an integer number (384658856989).

Almost surely, 2^769317713977 is an apocalyptic number.

It is an amenable number.

769317713977 is a deficient number, since it is larger than the sum of its proper divisors (1).

769317713977 is an equidigital number, since it uses as much as digits as its factorization.

769317713977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73513818, while the sum is 67.

The spelling of 769317713977 in words is "seven hundred sixty-nine billion, three hundred seventeen million, seven hundred thirteen thousand, nine hundred seventy-seven".