70010015 has 4 divisors (see below), whose sum is σ = 84012024. Its totient is φ = 56008008.

The previous prime is 70010009. The next prime is 70010053. The reversal of 70010015 is 51001007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51001007 = 41 ⋅1243927.

It is a cyclic number.

It is not a de Polignac number, because 70010015 - 2²⁴ = 53232799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7000997 + ... + 7001006.

It is an arithmetic number, because the mean of its divisors is an integer number (21003006).

Almost surely, 2^70010015 is an apocalyptic number.

70010015 is a deficient number, since it is larger than the sum of its proper divisors (14002009).

70010015 is a wasteful number, since it uses less digits than its factorization.

70010015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14002008.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 70010015 is about 8367.1987546610. The cubic root of 70010015 is about 412.1481836494.

The spelling of 70010015 in words is "seventy million, ten thousand, fifteen".