70322617 has 2 divisors, whose sum is σ = 70322618. Its totient is φ = 70322616.

The previous prime is 70322599. The next prime is 70322633. The reversal of 70322617 is 71622307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44475561 + 25847056 = 6669^2 + 5084^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70322617 is a prime.

It is a Chen prime.

It is equal to p_4135942 and since 70322617 and 4135942 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (70322657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35161308 + 35161309.

It is an arithmetic number, because the mean of its divisors is an integer number (35161309).

Almost surely, 2^70322617 is an apocalyptic number.

It is an amenable number.

70322617 is a deficient number, since it is larger than the sum of its proper divisors (1).

70322617 is an equidigital number, since it uses as much as digits as its factorization.

70322617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 70322617 is about 8385.8581552516. The cubic root of 70322617 is about 412.7607010724.

The spelling of 70322617 in words is "seventy million, three hundred twenty-two thousand, six hundred seventeen".