70370317 has 8 divisors (see below), whose sum is σ = 75138624. Its totient is φ = 65744448.

The previous prime is 70370249. The next prime is 70370323. The reversal of 70370317 is 71307307.

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 70370317 - 2¹⁵ = 70337549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70370347) 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, 34588 + ... + 36565.

It is an arithmetic number, because the mean of its divisors is an integer number (9392328).

Almost surely, 2^70370317 is an apocalyptic number.

It is an amenable number.

70370317 is a deficient number, since it is larger than the sum of its proper divisors (4768307).

70370317 is a wasteful number, since it uses less digits than its factorization.

70370317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71219.

The product of its (nonzero) digits is 3087, while the sum is 28.

The square root of 70370317 is about 8388.7017469928. The cubic root of 70370317 is about 412.8540055043.

The spelling of 70370317 in words is "seventy million, three hundred seventy thousand, three hundred seventeen".