129792633 has 16 divisors (see below), whose sum is σ = 178212096. Its totient is φ = 83963520.

The previous prime is 129792631. The next prime is 129792643. The reversal of 129792633 is 336297921.

It is not a de Polignac number, because 129792633 - 2¹ = 129792631 is a prime.

It is a super-2 number, since 2×129792633² = 33692255162145378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (129792631) 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, 46485 + ... + 49197.

It is an arithmetic number, because the mean of its divisors is an integer number (11138256).

Almost surely, 2^129792633 is an apocalyptic number.

It is an amenable number.

129792633 is a deficient number, since it is larger than the sum of its proper divisors (48419463).

129792633 is a wasteful number, since it uses less digits than its factorization.

129792633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3184.

The product of its digits is 122472, while the sum is 42.

The square root of 129792633 is about 11392.6569771937. The cubic root of 129792633 is about 506.3102049418.

The spelling of 129792633 in words is "one hundred twenty-nine million, seven hundred ninety-two thousand, six hundred thirty-three".