297940642629 has 32 divisors (see below), whose sum is σ = 455014748160. Its totient is φ = 169873493952.

The previous prime is 297940642613. The next prime is 297940642633. The reversal of 297940642629 is 926246049792.

It is not a de Polignac number, because 297940642629 - 2⁴ = 297940642613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297940641629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18452842 + ... + 18468980.

It is an arithmetic number, because the mean of its divisors is an integer number (14219210880).

Almost surely, 2^297940642629 is an apocalyptic number.

It is an amenable number.

297940642629 is a deficient number, since it is larger than the sum of its proper divisors (157074105531).

297940642629 is a wasteful number, since it uses less digits than its factorization.

297940642629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18049.

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 297940642629 in words is "two hundred ninety-seven billion, nine hundred forty million, six hundred forty-two thousand, six hundred twenty-nine".