8970402243 has 16 divisors (see below), whose sum is σ = 13147466112. Its totient is φ = 5395104000.

The previous prime is 8970402239. The next prime is 8970402263. The reversal of 8970402243 is 3422040798.

It is not a de Polignac number, because 8970402243 - 2² = 8970402239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8970402263) 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, 1033198 + ... + 1041843.

It is an arithmetic number, because the mean of its divisors is an integer number (821716632).

Almost surely, 2^8970402243 is an apocalyptic number.

8970402243 is a deficient number, since it is larger than the sum of its proper divisors (4177063869).

8970402243 is a wasteful number, since it uses less digits than its factorization.

8970402243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075186.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 8970402243 is about 94712.2074655638. The cubic root of 8970402243 is about 2077.8011034826.

The spelling of 8970402243 in words is "eight billion, nine hundred seventy million, four hundred two thousand, two hundred forty-three".