29479688023 has 2 divisors, whose sum is σ = 29479688024. Its totient is φ = 29479688022.

The previous prime is 29479687967. The next prime is 29479688027. The reversal of 29479688023 is 32088697492.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29479688023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29479688027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14739844011 + 14739844012.

It is an arithmetic number, because the mean of its divisors is an integer number (14739844012).

Almost surely, 2^29479688023 is an apocalyptic number.

29479688023 is a deficient number, since it is larger than the sum of its proper divisors (1).

29479688023 is an equidigital number, since it uses as much as digits as its factorization.

29479688023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 29479688023 in words is "twenty-nine billion, four hundred seventy-nine million, six hundred eighty-eight thousand, twenty-three".