29427755023 has 4 divisors (see below), whose sum is σ = 29434544640. Its totient is φ = 29420965408.

The previous prime is 29427755003. The next prime is 29427755041. The reversal of 29427755023 is 32055772492.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29427755023 - 2⁵ = 29427754991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29427755003) 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, 3388303 + ... + 3396976.

It is an arithmetic number, because the mean of its divisors is an integer number (7358636160).

Almost surely, 2^29427755023 is an apocalyptic number.

29427755023 is a deficient number, since it is larger than the sum of its proper divisors (6789617).

29427755023 is an equidigital number, since it uses as much as digits as its factorization.

29427755023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789616.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 29427755023 in words is "twenty-nine billion, four hundred twenty-seven million, seven hundred fifty-five thousand, twenty-three".