70083589 has 2 divisors, whose sum is σ = 70083590. Its totient is φ = 70083588.

The previous prime is 70083557. The next prime is 70083619. The reversal of 70083589 is 98538007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64480900 + 5602689 = 8030^2 + 2367^2 .

It is an emirp because it is prime and its reverse (98538007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70083589 - 2⁵ = 70083557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70083509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35041794 + 35041795.

It is an arithmetic number, because the mean of its divisors is an integer number (35041795).

Almost surely, 2^70083589 is an apocalyptic number.

It is an amenable number.

70083589 is a deficient number, since it is larger than the sum of its proper divisors (1).

70083589 is an equidigital number, since it uses as much as digits as its factorization.

70083589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 70083589 is about 8371.5941731548. The cubic root of 70083589 is about 412.2925095449.

The spelling of 70083589 in words is "seventy million, eighty-three thousand, five hundred eighty-nine".