629375039 has 2 divisors, whose sum is σ = 629375040. Its totient is φ = 629375038.

The previous prime is 629375029. The next prime is 629375101. The reversal of 629375039 is 930573926.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 629375039 - 2¹² = 629370943 is a prime.

It is a super-2 number, since 2×629375039² = 792225879432503042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629375029) 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, 314687519 + 314687520.

It is an arithmetic number, because the mean of its divisors is an integer number (314687520).

Almost surely, 2^629375039 is an apocalyptic number.

629375039 is a deficient number, since it is larger than the sum of its proper divisors (1).

629375039 is an equidigital number, since it uses as much as digits as its factorization.

629375039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 44.

The square root of 629375039 is about 25087.3481858884. The cubic root of 629375039 is about 856.9783260613.

It can be divided in two parts, 62937 and 5039, that added together give a palindrome (67976).

The spelling of 629375039 in words is "six hundred twenty-nine million, three hundred seventy-five thousand, thirty-nine".