769475923 has 2 divisors, whose sum is σ = 769475924. Its totient is φ = 769475922.

The previous prime is 769475911. The next prime is 769475929. The reversal of 769475923 is 329574967.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-769475923 is a prime.

It is not a weakly prime, because it can be changed into another prime (769475929) 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, 384737961 + 384737962.

It is an arithmetic number, because the mean of its divisors is an integer number (384737962).

Almost surely, 2^769475923 is an apocalyptic number.

769475923 is a deficient number, since it is larger than the sum of its proper divisors (1).

769475923 is an equidigital number, since it uses as much as digits as its factorization.

769475923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 52.

The square root of 769475923 is about 27739.4290316149. The cubic root of 769475923 is about 916.3576540937.

The spelling of 769475923 in words is "seven hundred sixty-nine million, four hundred seventy-five thousand, nine hundred twenty-three".