70052317 has 4 divisors (see below), whose sum is σ = 70081216. Its totient is φ = 70023420.

The previous prime is 70052263. The next prime is 70052321. The reversal of 70052317 is 71325007.

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 a de Polignac number, because none of the positive numbers 2^k-70052317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70052291 and 70052300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70052377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10443 + ... + 15784.

It is an arithmetic number, because the mean of its divisors is an integer number (17520304).

Almost surely, 2^70052317 is an apocalyptic number.

It is an amenable number.

70052317 is a deficient number, since it is larger than the sum of its proper divisors (28899).

70052317 is a wasteful number, since it uses less digits than its factorization.

70052317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28898.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 70052317 is about 8369.7262201341. The cubic root of 70052317 is about 412.2311774046.

The spelling of 70052317 in words is "seventy million, fifty-two thousand, three hundred seventeen".