629295057 has 6 divisors (see below), whose sum is σ = 908981762. Its totient is φ = 419530032.

The previous prime is 629295053. The next prime is 629295061. The reversal of 629295057 is 750592926.

It is an interprime number because it is at equal distance from previous prime (629295053) and next prime (629295061).

It can be written as a sum of positive squares in only one way, i.e., 606341376 + 22953681 = 24624^2 + 4791^2 .

It is not a de Polignac number, because 629295057 - 2² = 629295053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (629295053) 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 in 5 ways as a sum of consecutive naturals, for example, 34960828 + ... + 34960845.

Almost surely, 2^629295057 is an apocalyptic number.

It is an amenable number.

629295057 is a deficient number, since it is larger than the sum of its proper divisors (279686705).

629295057 is a wasteful number, since it uses less digits than its factorization.

629295057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69921679 (or 69921676 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 629295057 is about 25085.7540648074. The cubic root of 629295057 is about 856.9420224586.

The spelling of 629295057 in words is "six hundred twenty-nine million, two hundred ninety-five thousand, fifty-seven".