70008317 has 2 divisors, whose sum is σ = 70008318. Its totient is φ = 70008316.

The previous prime is 70008307. The next prime is 70008319. The reversal of 70008317 is 71380007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62900761 + 7107556 = 7931^2 + 2666^2 .

It is an emirp because it is prime and its reverse (71380007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70008317 is a prime.

Together with 70008319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70008319) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35004158 + 35004159.

It is an arithmetic number, because the mean of its divisors is an integer number (35004159).

Almost surely, 2^70008317 is an apocalyptic number.

It is an amenable number.

70008317 is a deficient number, since it is larger than the sum of its proper divisors (1).

70008317 is an equidigital number, since it uses as much as digits as its factorization.

70008317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 70008317 is about 8367.0972863951. The cubic root of 70008317 is about 412.1448515868.

The spelling of 70008317 in words is "seventy million, eight thousand, three hundred seventeen".