29467814979 has 36 divisors (see below), whose sum is σ = 41230304024. Its totient is φ = 18718146048.

The previous prime is 29467814941. The next prime is 29467815007. The reversal of 29467814979 is 97941876492.

It is a happy number.

It is not a de Polignac number, because 29467814979 - 2¹³ = 29467806787 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 (29467814939) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 84921484 + ... + 84921830.

Almost surely, 2^29467814979 is an apocalyptic number.

29467814979 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

29467814979 is a deficient number, since it is larger than the sum of its proper divisors (11762489045).

29467814979 is an frugal number, since it uses more digits than its factorization.

29467814979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 476 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 66.

The spelling of 29467814979 in words is "twenty-nine billion, four hundred sixty-seven million, eight hundred fourteen thousand, nine hundred seventy-nine".