70319117 has 8 divisors (see below), whose sum is σ = 76795392. Its totient is φ = 63856800.

The previous prime is 70319111. The next prime is 70319131. The reversal of 70319117 is 71191307.

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 70319117 - 2⁴ = 70319101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70319117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70319111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9017 + ... + 14897.

It is an arithmetic number, because the mean of its divisors is an integer number (9599424).

Almost surely, 2^70319117 is an apocalyptic number.

It is an amenable number.

70319117 is a deficient number, since it is larger than the sum of its proper divisors (6476275).

70319117 is a wasteful number, since it uses less digits than its factorization.

70319117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979.

The product of its (nonzero) digits is 1323, while the sum is 29.

The square root of 70319117 is about 8385.6494679899. The cubic root of 70319117 is about 412.7538531739.

The spelling of 70319117 in words is "seventy million, three hundred nineteen thousand, one hundred seventeen".