29245964799 has 4 divisors (see below), whose sum is σ = 38994619736. Its totient is φ = 19497309864.

The previous prime is 29245964777. The next prime is 29245964819. The reversal of 29245964799 is 99746954292.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 29245964799 - 2²¹ = 29243867647 is a prime.

It is a super-2 number, since 2×29245964799² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29245964299) 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, 4874327464 + ... + 4874327469.

It is an arithmetic number, because the mean of its divisors is an integer number (9748654934).

Almost surely, 2^29245964799 is an apocalyptic number.

29245964799 is a deficient number, since it is larger than the sum of its proper divisors (9748654937).

29245964799 is an equidigital number, since it uses as much as digits as its factorization.

29245964799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9748654936.

The product of its digits is 88179840, while the sum is 66.

The spelling of 29245964799 in words is "twenty-nine billion, two hundred forty-five million, nine hundred sixty-four thousand, seven hundred ninety-nine".