29922118297 has 4 divisors (see below), whose sum is σ = 30218376996. Its totient is φ = 29625859600.

The previous prime is 29922118279. The next prime is 29922118301. The reversal of 29922118297 is 79281122992.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14754717961 + 15167400336 = 121469^2 + 123156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29922118297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29922118207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148129198 + ... + 148129399.

It is an arithmetic number, because the mean of its divisors is an integer number (7554594249).

Almost surely, 2^29922118297 is an apocalyptic number.

It is an amenable number.

29922118297 is a deficient number, since it is larger than the sum of its proper divisors (296258699).

29922118297 is a wasteful number, since it uses less digits than its factorization.

29922118297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296258698.

The product of its digits is 653184, while the sum is 52.

The spelling of 29922118297 in words is "twenty-nine billion, nine hundred twenty-two million, one hundred eighteen thousand, two hundred ninety-seven".