696162589 has 2 divisors, whose sum is σ = 696162590. Its totient is φ = 696162588.

The previous prime is 696162559. The next prime is 696162611. The reversal of 696162589 is 985261696.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 512343225 + 183819364 = 22635^2 + 13558^2 .

It is a cyclic number.

It is not a de Polignac number, because 696162589 - 2⁵ = 696162557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696162559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348081294 + 348081295.

It is an arithmetic number, because the mean of its divisors is an integer number (348081295).

Almost surely, 2^696162589 is an apocalyptic number.

It is an amenable number.

696162589 is a deficient number, since it is larger than the sum of its proper divisors (1).

696162589 is an equidigital number, since it uses as much as digits as its factorization.

696162589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1399680, while the sum is 52.

The square root of 696162589 is about 26384.8931966760. The cubic root of 696162589 is about 886.2785265906.

The spelling of 696162589 in words is "six hundred ninety-six million, one hundred sixty-two thousand, five hundred eighty-nine".