764248451 has 2 divisors, whose sum is σ = 764248452. Its totient is φ = 764248450.

The previous prime is 764248421. The next prime is 764248477. The reversal of 764248451 is 154842467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 764248451 - 2¹⁴ = 764232067 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 764248399 and 764248408.

It is not a weakly prime, because it can be changed into another prime (764248421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382124225 + 382124226.

It is an arithmetic number, because the mean of its divisors is an integer number (382124226).

Almost surely, 2^764248451 is an apocalyptic number.

764248451 is a deficient number, since it is larger than the sum of its proper divisors (1).

764248451 is an equidigital number, since it uses as much as digits as its factorization.

764248451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 215040, while the sum is 41.

The square root of 764248451 is about 27645.0438777008. The cubic root of 764248451 is about 914.2778304438.

The spelling of 764248451 in words is "seven hundred sixty-four million, two hundred forty-eight thousand, four hundred fifty-one".