629924901 has 8 divisors (see below), whose sum is σ = 840064224. Its totient is φ = 419867760.

The previous prime is 629924899. The next prime is 629924903. The reversal of 629924901 is 109429926.

It is an interprime number because it is at equal distance from previous prime (629924899) and next prime (629924903).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 629924901 - 2¹ = 629924899 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629924903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390 + ... + 35496.

It is an arithmetic number, because the mean of its divisors is an integer number (105008028).

Almost surely, 2^629924901 is an apocalyptic number.

It is an amenable number.

629924901 is a deficient number, since it is larger than the sum of its proper divisors (210139323).

629924901 is a wasteful number, since it uses less digits than its factorization.

629924901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41091.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 629924901 is about 25098.3047435479. The cubic root of 629924901 is about 857.2278236447.

The spelling of 629924901 in words is "six hundred twenty-nine million, nine hundred twenty-four thousand, nine hundred one".