30229989253 has 2 divisors, whose sum is σ = 30229989254. Its totient is φ = 30229989252.

The previous prime is 30229989247. The next prime is 30229989263. The reversal of 30229989253 is 35298992203.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24756504964 + 5473484289 = 157342^2 + 73983^2 .

It is a cyclic number.

It is not a de Polignac number, because 30229989253 - 2²⁹ = 29693118341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30229989253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30229989263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15114994626 + 15114994627.

It is an arithmetic number, because the mean of its divisors is an integer number (15114994627).

Almost surely, 2^30229989253 is an apocalyptic number.

It is an amenable number.

30229989253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30229989253 is an equidigital number, since it uses as much as digits as its factorization.

30229989253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 30229989253 in words is "thirty billion, two hundred twenty-nine million, nine hundred eighty-nine thousand, two hundred fifty-three".