70117443 has 54 divisors (see below), whose sum is σ = 116748996. Its totient is φ = 40510800.

The previous prime is 70117427. The next prime is 70117459. The reversal of 70117443 is 34471107.

It is an interprime number because it is at equal distance from previous prime (70117427) and next prime (70117459).

It is not a de Polignac number, because 70117443 - 2⁴ = 70117427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70117423) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1046496 + ... + 1046562.

Almost surely, 2^70117443 is an apocalyptic number.

70117443 is a deficient number, since it is larger than the sum of its proper divisors (46631553).

70117443 is a wasteful number, since it uses less digits than its factorization.

70117443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70117443 is about 8373.6158856255. The cubic root of 70117443 is about 412.3588850639.

The spelling of 70117443 in words is "seventy million, one hundred seventeen thousand, four hundred forty-three".