70011589 has 2 divisors, whose sum is σ = 70011590. Its totient is φ = 70011588.

The previous prime is 70011587. The next prime is 70011629. The reversal of 70011589 is 98511007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70006689 + 4900 = 8367^2 + 70^2 .

It is a cyclic number.

It is not a de Polignac number, because 70011589 - 2¹ = 70011587 is a prime.

Together with 70011587, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 70011589.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70011587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35005794 + 35005795.

It is an arithmetic number, because the mean of its divisors is an integer number (35005795).

Almost surely, 2^70011589 is an apocalyptic number.

It is an amenable number.

70011589 is a deficient number, since it is larger than the sum of its proper divisors (1).

70011589 is an equidigital number, since it uses as much as digits as its factorization.

70011589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 70011589 is about 8367.2928118956. The cubic root of 70011589 is about 412.1512723332.

The spelling of 70011589 in words is "seventy million, eleven thousand, five hundred eighty-nine".