70317717 has 4 divisors (see below), whose sum is σ = 93756960. Its totient is φ = 46878476.

The previous prime is 70317673. The next prime is 70317733. The reversal of 70317717 is 71771307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70317717 - 2¹⁴ = 70301333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70317017) 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 3 ways as a sum of consecutive naturals, for example, 11719617 + ... + 11719622.

It is an arithmetic number, because the mean of its divisors is an integer number (23439240).

Almost surely, 2^70317717 is an apocalyptic number.

It is an amenable number.

70317717 is a deficient number, since it is larger than the sum of its proper divisors (23439243).

70317717 is a wasteful number, since it uses less digits than its factorization.

70317717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23439242.

The product of its (nonzero) digits is 7203, while the sum is 33.

The square root of 70317717 is about 8385.5659916311. The cubic root of 70317717 is about 412.7511139509.

The spelling of 70317717 in words is "seventy million, three hundred seventeen thousand, seven hundred seventeen".