629394613 has 4 divisors (see below), whose sum is σ = 632557600. Its totient is φ = 626231628.

The previous prime is 629394607. The next prime is 629394617. The reversal of 629394613 is 316493926.

629394613 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.

It is a cyclic number.

It is not a de Polignac number, because 629394613 - 2²⁹ = 92523701 is a prime.

It is a super-2 number, since 2×629394613² = 792275157746839538, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 629394613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629394617) 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, 1581195 + ... + 1581592.

It is an arithmetic number, because the mean of its divisors is an integer number (158139400).

Almost surely, 2^629394613 is an apocalyptic number.

It is an amenable number.

629394613 is a deficient number, since it is larger than the sum of its proper divisors (3162987).

629394613 is a wasteful number, since it uses less digits than its factorization.

629394613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3162986.

The product of its digits is 209952, while the sum is 43.

The square root of 629394613 is about 25087.7382998149. The cubic root of 629394613 is about 856.9872101759.

The spelling of 629394613 in words is "six hundred twenty-nine million, three hundred ninety-four thousand, six hundred thirteen".