629732065 has 16 divisors (see below), whose sum is σ = 794572416. Its totient is φ = 478192000.

The previous prime is 629732063. The next prime is 629732069. The reversal of 629732065 is 560237926.

It is not a de Polignac number, because 629732065 - 2¹ = 629732063 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (629732063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5836 + ... + 35965.

It is an arithmetic number, because the mean of its divisors is an integer number (49660776).

Almost surely, 2^629732065 is an apocalyptic number.

It is an amenable number.

629732065 is a deficient number, since it is larger than the sum of its proper divisors (164840351).

629732065 is a wasteful number, since it uses less digits than its factorization.

629732065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41960.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 629732065 is about 25094.4628354544. The cubic root of 629732065 is about 857.1403416527.

The spelling of 629732065 in words is "six hundred twenty-nine million, seven hundred thirty-two thousand, sixty-five".