70795867997 has 2 divisors, whose sum is σ = 70795867998. Its totient is φ = 70795867996.

The previous prime is 70795867921. The next prime is 70795868021. The reversal of 70795867997 is 79976859707.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52868264761 + 17927603236 = 229931^2 + 133894^2 .

It is a cyclic number.

It is not a de Polignac number, because 70795867997 - 2⁸ = 70795867741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70795867907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35397933998 + 35397933999.

It is an arithmetic number, because the mean of its divisors is an integer number (35397933999).

Almost surely, 2^70795867997 is an apocalyptic number.

It is an amenable number.

70795867997 is a deficient number, since it is larger than the sum of its proper divisors (1).

70795867997 is an equidigital number, since it uses as much as digits as its factorization.

70795867997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420078960, while the sum is 74.

The spelling of 70795867997 in words is "seventy billion, seven hundred ninety-five million, eight hundred sixty-seven thousand, nine hundred ninety-seven".