629373057 has 4 divisors (see below), whose sum is σ = 839164080. Its totient is φ = 419582036.

The previous prime is 629372969. The next prime is 629373089. The reversal of 629373057 is 750373926.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 629373057 - 2¹⁰ = 629372033 is a prime.

It is a super-2 number, since 2×629373057² = 792220889755050498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (629373097) 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, 104895507 + ... + 104895512.

It is an arithmetic number, because the mean of its divisors is an integer number (209791020).

Almost surely, 2^629373057 is an apocalyptic number.

It is an amenable number.

629373057 is a deficient number, since it is larger than the sum of its proper divisors (209791023).

629373057 is a wasteful number, since it uses less digits than its factorization.

629373057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209791022.

The product of its (nonzero) digits is 238140, while the sum is 42.

The square root of 629373057 is about 25087.3086838744. The cubic root of 629373057 is about 856.9774264743.

The spelling of 629373057 in words is "six hundred twenty-nine million, three hundred seventy-three thousand, fifty-seven".