70501423589 has 2 divisors, whose sum is σ = 70501423590. Its totient is φ = 70501423588.

The previous prime is 70501423493. The next prime is 70501423607. The reversal of 70501423589 is 98532410507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69500776900 + 1000646689 = 263630^2 + 31633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70501423589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70501423789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35250711794 + 35250711795.

It is an arithmetic number, because the mean of its divisors is an integer number (35250711795).

Almost surely, 2^70501423589 is an apocalyptic number.

It is an amenable number.

70501423589 is a deficient number, since it is larger than the sum of its proper divisors (1).

70501423589 is an equidigital number, since it uses as much as digits as its factorization.

70501423589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 70501423589 in words is "seventy billion, five hundred one million, four hundred twenty-three thousand, five hundred eighty-nine".