70326317 has 2 divisors, whose sum is σ = 70326318. Its totient is φ = 70326316.

The previous prime is 70326299. The next prime is 70326329. The reversal of 70326317 is 71362307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45981961 + 24344356 = 6781^2 + 4934^2 .

It is a cyclic number.

It is not a de Polignac number, because 70326317 - 2⁶ = 70326253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70326317.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70326367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35163158 + 35163159.

It is an arithmetic number, because the mean of its divisors is an integer number (35163159).

Almost surely, 2^70326317 is an apocalyptic number.

It is an amenable number.

70326317 is a deficient number, since it is larger than the sum of its proper divisors (1).

70326317 is an equidigital number, since it uses as much as digits as its factorization.

70326317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 70326317 is about 8386.0787618529. The cubic root of 70326317 is about 412.7679400322.

The spelling of 70326317 in words is "seventy million, three hundred twenty-six thousand, three hundred seventeen".