29479954079 has 8 divisors (see below), whose sum is σ = 29592915408. Its totient is φ = 29367040320.

The previous prime is 29479954073. The next prime is 29479954081. The reversal of 29479954079 is 97045997492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29479954079 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 (29479954073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1686824 + ... + 1704210.

It is an arithmetic number, because the mean of its divisors is an integer number (3699114426).

Almost surely, 2^29479954079 is an apocalyptic number.

29479954079 is a deficient number, since it is larger than the sum of its proper divisors (112961329).

29479954079 is a wasteful number, since it uses less digits than its factorization.

29479954079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23785.

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 29479954079 in words is "twenty-nine billion, four hundred seventy-nine million, nine hundred fifty-four thousand, seventy-nine".