8942937291 has 6 divisors (see below), whose sum is σ = 12917576100. Its totient is φ = 5961958188.

The previous prime is 8942937277. The next prime is 8942937293. The reversal of 8942937291 is 1927392498.

It is not a de Polignac number, because 8942937291 - 2⁷ = 8942937163 is a prime.

It is a super-2 number, since 2×8942937291² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8942937293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 496829841 + ... + 496829858.

It is an arithmetic number, because the mean of its divisors is an integer number (2152929350).

Almost surely, 2^8942937291 is an apocalyptic number.

8942937291 is a deficient number, since it is larger than the sum of its proper divisors (3974638809).

8942937291 is a wasteful number, since it uses less digits than its factorization.

8942937291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993659705 (or 993659702 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 8942937291 is about 94567.1046981983. The cubic root of 8942937291 is about 2075.6783800993.

The spelling of 8942937291 in words is "eight billion, nine hundred forty-two million, nine hundred thirty-seven thousand, two hundred ninety-one".