764080253 has 2 divisors, whose sum is σ = 764080254. Its totient is φ = 764080252.

The previous prime is 764080189. The next prime is 764080319. The reversal of 764080253 is 352080467.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 720546649 + 43533604 = 26843^2 + 6598^2 .

It is a cyclic number.

It is not a de Polignac number, because 764080253 - 2⁶ = 764080189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (764085253) 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, 382040126 + 382040127.

It is an arithmetic number, because the mean of its divisors is an integer number (382040127).

Almost surely, 2^764080253 is an apocalyptic number.

It is an amenable number.

764080253 is a deficient number, since it is larger than the sum of its proper divisors (1).

764080253 is an equidigital number, since it uses as much as digits as its factorization.

764080253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 764080253 is about 27642.0016098690. The cubic root of 764080253 is about 914.2107532234.

The spelling of 764080253 in words is "seven hundred sixty-four million, eighty thousand, two hundred fifty-three".