70373163 has 12 divisors (see below), whose sum is σ = 109150440. Its totient is φ = 40213152.

The previous prime is 70373161. The next prime is 70373167. The reversal of 70373163 is 36137307.

It is not a de Polignac number, because 70373163 - 2¹ = 70373161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70373163.

It is not an unprimeable number, because it can be changed into a prime (70373161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239218 + ... + 239511.

It is an arithmetic number, because the mean of its divisors is an integer number (9095870).

Almost surely, 2^70373163 is an apocalyptic number.

70373163 is a deficient number, since it is larger than the sum of its proper divisors (38777277).

70373163 is a wasteful number, since it uses less digits than its factorization.

70373163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478746 (or 478739 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 70373163 is about 8388.8713782010. The cubic root of 70373163 is about 412.8595711400.

The spelling of 70373163 in words is "seventy million, three hundred seventy-three thousand, one hundred sixty-three".