764400383 has 2 divisors, whose sum is σ = 764400384. Its totient is φ = 764400382.

The previous prime is 764400367. The next prime is 764400431. The reversal of 764400383 is 383004467.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 764400383 - 2⁴ = 764400367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764400983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382200191 + 382200192.

It is an arithmetic number, because the mean of its divisors is an integer number (382200192).

Almost surely, 2^764400383 is an apocalyptic number.

764400383 is a deficient number, since it is larger than the sum of its proper divisors (1).

764400383 is an equidigital number, since it uses as much as digits as its factorization.

764400383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 764400383 is about 27647.7916477971. The cubic root of 764400383 is about 914.3384123376.

The spelling of 764400383 in words is "seven hundred sixty-four million, four hundred thousand, three hundred eighty-three".