29027481953 has 4 divisors (see below), whose sum is σ = 29645088000. Its totient is φ = 28409875908.

The previous prime is 29027481881. The next prime is 29027482013. The reversal of 29027481953 is 35918472092.

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 29027481953 - 2¹⁰ = 29027480929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29027486953) 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, 308802953 + ... + 308803046.

It is an arithmetic number, because the mean of its divisors is an integer number (7411272000).

Almost surely, 2^29027481953 is an apocalyptic number.

It is an amenable number.

29027481953 is a deficient number, since it is larger than the sum of its proper divisors (617606047).

29027481953 is an equidigital number, since it uses as much as digits as its factorization.

29027481953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617606046.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 29027481953 in words is "twenty-nine billion, twenty-seven million, four hundred eighty-one thousand, nine hundred fifty-three".