29950961153 has 4 divisors (see below), whose sum is σ = 29965916208. Its totient is φ = 29936006100.

The previous prime is 29950961141. The next prime is 29950961203. The reversal of 29950961153 is 35116905992.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 29950961153 - 2⁴ = 29950961137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29950960153) 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, 7474523 + ... + 7478528.

It is an arithmetic number, because the mean of its divisors is an integer number (7491479052).

Almost surely, 2^29950961153 is an apocalyptic number.

It is an amenable number.

29950961153 is a deficient number, since it is larger than the sum of its proper divisors (14955055).

29950961153 is a wasteful number, since it uses less digits than its factorization.

29950961153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14955054.

The product of its (nonzero) digits is 656100, while the sum is 50.

The spelling of 29950961153 in words is "twenty-nine billion, nine hundred fifty million, nine hundred sixty-one thousand, one hundred fifty-three".