29996772959 has 4 divisors (see below), whose sum is σ = 29998141416. Its totient is φ = 29995404504.

The previous prime is 29996772931. The next prime is 29996772961. The reversal of 29996772959 is 95927769992.

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

It is a cyclic number.

It is not a de Polignac number, because 29996772959 - 2⁸ = 29996772703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29996772989) 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, 650804 + ... + 695369.

It is an arithmetic number, because the mean of its divisors is an integer number (7499535354).

Almost surely, 2^29996772959 is an apocalyptic number.

29996772959 is a deficient number, since it is larger than the sum of its proper divisors (1368457).

29996772959 is a wasteful number, since it uses less digits than its factorization.

29996772959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368456.

The product of its digits is 347208120, while the sum is 74.

The spelling of 29996772959 in words is "twenty-nine billion, nine hundred ninety-six million, seven hundred seventy-two thousand, nine hundred fifty-nine".