70823673959 has 2 divisors, whose sum is σ = 70823673960. Its totient is φ = 70823673958.

The previous prime is 70823673931. The next prime is 70823673989. The reversal of 70823673959 is 95937632807.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70823673959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70823673898 and 70823673907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70823673919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35411836979 + 35411836980.

It is an arithmetic number, because the mean of its divisors is an integer number (35411836980).

Almost surely, 2^70823673959 is an apocalyptic number.

70823673959 is a deficient number, since it is larger than the sum of its proper divisors (1).

70823673959 is an equidigital number, since it uses as much as digits as its factorization.

70823673959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 70823673959 in words is "seventy billion, eight hundred twenty-three million, six hundred seventy-three thousand, nine hundred fifty-nine".