70823670959 has 2 divisors, whose sum is σ = 70823670960. Its totient is φ = 70823670958.

The previous prime is 70823670899. The next prime is 70823670971. The reversal of 70823670959 is 95907632807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70823670959 - 2⁸ = 70823670703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70823673959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35411835479 + 35411835480.

It is an arithmetic number, because the mean of its divisors is an integer number (35411835480).

Almost surely, 2^70823670959 is an apocalyptic number.

70823670959 is a deficient number, since it is larger than the sum of its proper divisors (1).

70823670959 is an equidigital number, since it uses as much as digits as its factorization.

70823670959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 70823670959 in words is "seventy billion, eight hundred twenty-three million, six hundred seventy thousand, nine hundred fifty-nine".