764513401 has 2 divisors, whose sum is σ = 764513402. Its totient is φ = 764513400.

The previous prime is 764513381. The next prime is 764513437. The reversal of 764513401 is 104315467.

764513401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 763085376 + 1428025 = 27624^2 + 1195^2 .

It is a cyclic number.

It is not a de Polignac number, because 764513401 - 2⁵ = 764513369 is a prime.

It is not a weakly prime, because it can be changed into another prime (764513441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382256700 + 382256701.

It is an arithmetic number, because the mean of its divisors is an integer number (382256701).

Almost surely, 2^764513401 is an apocalyptic number.

It is an amenable number.

764513401 is a deficient number, since it is larger than the sum of its proper divisors (1).

764513401 is an equidigital number, since it uses as much as digits as its factorization.

764513401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 764513401 is about 27649.8354606316. The cubic root of 764513401 is about 914.3834723212.

Adding to 764513401 its reverse (104315467), we get a palindrome (868828868).

The spelling of 764513401 in words is "seven hundred sixty-four million, five hundred thirteen thousand, four hundred one".