765389292049 has 2 divisors, whose sum is σ = 765389292050. Its totient is φ = 765389292048.

The previous prime is 765389291987. The next prime is 765389292133. The reversal of 765389292049 is 940292983567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 754075140625 + 11314151424 = 868375^2 + 106368^2 .

It is a cyclic number.

It is not a de Polignac number, because 765389292049 - 2⁷ = 765389291921 is a prime.

It is not a weakly prime, because it can be changed into another prime (765389293049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382694646024 + 382694646025.

It is an arithmetic number, because the mean of its divisors is an integer number (382694646025).

Almost surely, 2^765389292049 is an apocalyptic number.

It is an amenable number.

765389292049 is a deficient number, since it is larger than the sum of its proper divisors (1).

765389292049 is an equidigital number, since it uses as much as digits as its factorization.

765389292049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 765389292049 in words is "seven hundred sixty-five billion, three hundred eighty-nine million, two hundred ninety-two thousand, forty-nine".