29917113253 has 2 divisors, whose sum is σ = 29917113254. Its totient is φ = 29917113252.

The previous prime is 29917113229. The next prime is 29917113283. The reversal of 29917113253 is 35231171992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25697051809 + 4220061444 = 160303^2 + 64962^2 .

It is a cyclic number.

It is not a de Polignac number, because 29917113253 - 2¹⁷ = 29916982181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29917113203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14958556626 + 14958556627.

It is an arithmetic number, because the mean of its divisors is an integer number (14958556627).

Almost surely, 2^29917113253 is an apocalyptic number.

It is an amenable number.

29917113253 is a deficient number, since it is larger than the sum of its proper divisors (1).

29917113253 is an equidigital number, since it uses as much as digits as its factorization.

29917113253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 102060, while the sum is 43.

The spelling of 29917113253 in words is "twenty-nine billion, nine hundred seventeen million, one hundred thirteen thousand, two hundred fifty-three".