29474768481 has 4 divisors (see below), whose sum is σ = 39299691312. Its totient is φ = 19649845652.

The previous prime is 29474768461. The next prime is 29474768497. The reversal of 29474768481 is 18486747492.

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 29474768481 - 2¹⁰ = 29474767457 is a prime.

It is a super-2 number, since 2×29474768481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29474768461) 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, 4912461411 + ... + 4912461416.

It is an arithmetic number, because the mean of its divisors is an integer number (9824922828).

Almost surely, 2^29474768481 is an apocalyptic number.

It is an amenable number.

29474768481 is a deficient number, since it is larger than the sum of its proper divisors (9824922831).

29474768481 is an equidigital number, since it uses as much as digits as its factorization.

29474768481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9824922830.

The product of its digits is 21676032, while the sum is 60.

The spelling of 29474768481 in words is "twenty-nine billion, four hundred seventy-four million, seven hundred sixty-eight thousand, four hundred eighty-one".