70097012617 has 2 divisors, whose sum is σ = 70097012618. Its totient is φ = 70097012616.

The previous prime is 70097012599. The next prime is 70097012737. The reversal of 70097012617 is 71621079007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67774832896 + 2322179721 = 260336^2 + 48189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70097012617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70097012617.

It is not a weakly prime, because it can be changed into another prime (70097012017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35048506308 + 35048506309.

It is an arithmetic number, because the mean of its divisors is an integer number (35048506309).

Almost surely, 2^70097012617 is an apocalyptic number.

It is an amenable number.

70097012617 is a deficient number, since it is larger than the sum of its proper divisors (1).

70097012617 is an equidigital number, since it uses as much as digits as its factorization.

70097012617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 40.

The spelling of 70097012617 in words is "seventy billion, ninety-seven million, twelve thousand, six hundred seventeen".