70000313 has 8 divisors (see below), whose sum is σ = 73765920. Its totient is φ = 66242880.

The previous prime is 70000303. The next prime is 70000319. The reversal of 70000313 is 31300007.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70000313 - 2⁸ = 70000057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70000319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24506 + ... + 27212.

It is an arithmetic number, because the mean of its divisors is an integer number (9220740).

Almost surely, 2^70000313 is an apocalyptic number.

It is an amenable number.

70000313 is a deficient number, since it is larger than the sum of its proper divisors (3765607).

70000313 is a wasteful number, since it uses less digits than its factorization.

70000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 70000313 is about 8366.6189706476. The cubic root of 70000313 is about 412.1291442477.

The spelling of 70000313 in words is "seventy million, three hundred thirteen", and thus it is an aban number.