29113291 has 2 divisors, whose sum is σ = 29113292. Its totient is φ = 29113290.

The previous prime is 29113261. The next prime is 29113297. The reversal of 29113291 is 19231192.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29113291 is a prime.

It is not a weakly prime, because it can be changed into another prime (29113297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14556645 + 14556646.

It is an arithmetic number, because the mean of its divisors is an integer number (14556646).

Almost surely, 2^29113291 is an apocalyptic number.

29113291 is a deficient number, since it is larger than the sum of its proper divisors (1).

29113291 is an equidigital number, since it uses as much as digits as its factorization.

29113291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 28.

The square root of 29113291 is about 5395.6733592759. The cubic root of 29113291 is about 307.6312384041.

The spelling of 29113291 in words is "twenty-nine million, one hundred thirteen thousand, two hundred ninety-one".