769677983 has 4 divisors (see below), whose sum is σ = 773978040. Its totient is φ = 765377928.

The previous prime is 769677971. The next prime is 769677991. The reversal of 769677983 is 389776967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389776967 = 2153 ⋅181039.

It is a cyclic number.

It is not a de Polignac number, because 769677983 - 2²² = 765483679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (769677913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2149760 + ... + 2150117.

It is an arithmetic number, because the mean of its divisors is an integer number (193494510).

Almost surely, 2^769677983 is an apocalyptic number.

769677983 is a deficient number, since it is larger than the sum of its proper divisors (4300057).

769677983 is a wasteful number, since it uses less digits than its factorization.

769677983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300056.

The product of its digits is 24004512, while the sum is 62.

The square root of 769677983 is about 27743.0709006772. The cubic root of 769677983 is about 916.4378571762.

The spelling of 769677983 in words is "seven hundred sixty-nine million, six hundred seventy-seven thousand, nine hundred eighty-three".