70823670899 has 2 divisors, whose sum is σ = 70823670900. Its totient is φ = 70823670898.

The previous prime is 70823670893. The next prime is 70823670959. The reversal of 70823670899 is 99807632807.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70823670899 - 2³⁶ = 2104194163 is a prime.

It is not a weakly prime, because it can be changed into another prime (70823670893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35411835449 + 35411835450.

It is an arithmetic number, because the mean of its divisors is an integer number (35411835450).

Almost surely, 2^70823670899 is an apocalyptic number.

70823670899 is a deficient number, since it is larger than the sum of its proper divisors (1).

70823670899 is an equidigital number, since it uses as much as digits as its factorization.

70823670899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 59.

The spelling of 70823670899 in words is "seventy billion, eight hundred twenty-three million, six hundred seventy thousand, eight hundred ninety-nine".