29040403913 has 4 divisors (see below), whose sum is σ = 29977191168. Its totient is φ = 28103616660.

The previous prime is 29040403877. The next prime is 29040403943. The reversal of 29040403913 is 31930404092.

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 29040403913 - 2⁸ = 29040403657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29040403943) 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, 468393581 + ... + 468393642.

It is an arithmetic number, because the mean of its divisors is an integer number (7494297792).

Almost surely, 2^29040403913 is an apocalyptic number.

It is an amenable number.

29040403913 is a deficient number, since it is larger than the sum of its proper divisors (936787255).

29040403913 is an equidigital number, since it uses as much as digits as its factorization.

29040403913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936787254.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 29040403913 in words is "twenty-nine billion, forty million, four hundred three thousand, nine hundred thirteen".