70312498 has 4 divisors (see below), whose sum is σ = 105468750. Its totient is φ = 35156248.

The previous prime is 70312481. The next prime is 70312513. The reversal of 70312498 is 89421307.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70006689 + 305809 = 8367^2 + 553^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17578123 + ... + 17578126.

Almost surely, 2^70312498 is an apocalyptic number.

70312498 is a deficient number, since it is larger than the sum of its proper divisors (35156252).

70312498 is a wasteful number, since it uses less digits than its factorization.

70312498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35156251.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 70312498 is about 8385.2547963673. The cubic root of 70312498 is about 412.7409021984.

The spelling of 70312498 in words is "seventy million, three hundred twelve thousand, four hundred ninety-eight".