129093433 has 8 divisors (see below), whose sum is σ = 147640320. Its totient is φ = 110572800.

The previous prime is 129093431. The next prime is 129093449. The reversal of 129093433 is 334390921.

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

It is a cyclic number.

It is not a de Polignac number, because 129093433 - 2¹ = 129093431 is a prime.

It is a super-2 number, since 2×129093433² = 33330228887450978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129093431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5448 + ... + 16966.

It is an arithmetic number, because the mean of its divisors is an integer number (18455040).

Almost surely, 2^129093433 is an apocalyptic number.

It is an amenable number.

129093433 is a deficient number, since it is larger than the sum of its proper divisors (18546887).

129093433 is a wasteful number, since it uses less digits than its factorization.

129093433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 129093433 is about 11361.9291055701. The cubic root of 129093433 is about 505.3993938769.

The spelling of 129093433 in words is "one hundred twenty-nine million, ninety-three thousand, four hundred thirty-three".