764318053 has 4 divisors (see below), whose sum is σ = 775083168. Its totient is φ = 753552940.

The previous prime is 764318041. The next prime is 764318063. The reversal of 764318053 is 350813467.

764318053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350813467 = 499 ⋅703033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-764318053 is a prime.

It is a super-2 number, since 2×764318053² = 1168364172283421618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764318063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5382451 + ... + 5382592.

It is an arithmetic number, because the mean of its divisors is an integer number (193770792).

Almost surely, 2^764318053 is an apocalyptic number.

It is an amenable number.

764318053 is a deficient number, since it is larger than the sum of its proper divisors (10765115).

764318053 is a wasteful number, since it uses less digits than its factorization.

764318053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10765114.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 764318053 is about 27646.3027003612. The cubic root of 764318053 is about 914.3055847837.

The spelling of 764318053 in words is "seven hundred sixty-four million, three hundred eighteen thousand, fifty-three".