70299507 has 4 divisors (see below), whose sum is σ = 93732680. Its totient is φ = 46866336.

The previous prime is 70299497. The next prime is 70299521. The reversal of 70299507 is 70599207.

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

It is not a de Polignac number, because 70299507 - 2¹⁴ = 70283123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70299547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11716582 + ... + 11716587.

It is an arithmetic number, because the mean of its divisors is an integer number (23433170).

Almost surely, 2^70299507 is an apocalyptic number.

70299507 is a deficient number, since it is larger than the sum of its proper divisors (23433173).

70299507 is a wasteful number, since it uses less digits than its factorization.

70299507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23433172.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 70299507 is about 8384.4801269965. The cubic root of 70299507 is about 412.7154811734.

The spelling of 70299507 in words is "seventy million, two hundred ninety-nine thousand, five hundred seven".