70375589 has 2 divisors, whose sum is σ = 70375590. Its totient is φ = 70375588.

The previous prime is 70375579. The next prime is 70375621. The reversal of 70375589 is 98557307.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58644964 + 11730625 = 7658^2 + 3425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70375589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70375519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35187794 + 35187795.

It is an arithmetic number, because the mean of its divisors is an integer number (35187795).

Almost surely, 2^70375589 is an apocalyptic number.

It is an amenable number.

70375589 is a deficient number, since it is larger than the sum of its proper divisors (1).

70375589 is an equidigital number, since it uses as much as digits as its factorization.

70375589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 70375589 is about 8389.0159732832. The cubic root of 70375589 is about 412.8643153056.

The spelling of 70375589 in words is "seventy million, three hundred seventy-five thousand, five hundred eighty-nine".