29393898117 has 16 divisors (see below), whose sum is σ = 40110031680. Its totient is φ = 19141080192.

The previous prime is 29393898067. The next prime is 29393898139. The reversal of 29393898117 is 71189839392.

It is not a de Polignac number, because 29393898117 - 2⁸ = 29393897861 is a prime.

It is a super-2 number, since 2×29393898117² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29393898617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501088 + ... + 556665.

It is an arithmetic number, because the mean of its divisors is an integer number (2506876980).

Almost surely, 2^29393898117 is an apocalyptic number.

It is an amenable number.

29393898117 is a deficient number, since it is larger than the sum of its proper divisors (10716133563).

29393898117 is a wasteful number, since it uses less digits than its factorization.

29393898117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057972.

The product of its digits is 5878656, while the sum is 60.

It can be divided in two parts, 293938 and 98117, that added together give a triangular number (392055 = T₈₈₅).

The spelling of 29393898117 in words is "twenty-nine billion, three hundred ninety-three million, eight hundred ninety-eight thousand, one hundred seventeen".