29031396475 has 12 divisors (see below), whose sum is σ = 36536231224. Its totient is φ = 22878472320.

The previous prime is 29031396461. The next prime is 29031396479. The reversal of 29031396475 is 57469313092.

It is not a de Polignac number, because 29031396475 - 2⁷ = 29031396347 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29031396479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8664414 + ... + 8667763.

Almost surely, 2^29031396475 is an apocalyptic number.

29031396475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29031396475 is a deficient number, since it is larger than the sum of its proper divisors (7504834749).

29031396475 is a wasteful number, since it uses less digits than its factorization.

29031396475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17332254 (or 17332249 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

The spelling of 29031396475 in words is "twenty-nine billion, thirty-one million, three hundred ninety-six thousand, four hundred seventy-five".