769739983 has 2 divisors, whose sum is σ = 769739984. Its totient is φ = 769739982.

The previous prime is 769739977. The next prime is 769740001. The reversal of 769739983 is 389937967.

It is a weak prime.

It is an emirp because it is prime and its reverse (389937967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 769739983 - 2²⁹ = 232869071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (769739903) 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 as a sum of consecutive naturals, namely, 384869991 + 384869992.

It is an arithmetic number, because the mean of its divisors is an integer number (384869992).

Almost surely, 2^769739983 is an apocalyptic number.

769739983 is a deficient number, since it is larger than the sum of its proper divisors (1).

769739983 is an equidigital number, since it uses as much as digits as its factorization.

769739983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15431472, while the sum is 61.

The square root of 769739983 is about 27744.1882743035. The cubic root of 769739983 is about 916.4624638398.

The spelling of 769739983 in words is "seven hundred sixty-nine million, seven hundred thirty-nine thousand, nine hundred eighty-three".