2397125989 has 2 divisors, whose sum is σ = 2397125990. Its totient is φ = 2397125988.

The previous prime is 2397125963. The next prime is 2397126023. The reversal of 2397125989 is 9895217932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2064975364 + 332150625 = 45442^2 + 18225^2 .

It is a cyclic number.

It is not a de Polignac number, because 2397125989 - 2⁵ = 2397125957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2397125959) 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, 1198562994 + 1198562995.

It is an arithmetic number, because the mean of its divisors is an integer number (1198562995).

Almost surely, 2^2397125989 is an apocalyptic number.

It is an amenable number.

2397125989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2397125989 is an equidigital number, since it uses as much as digits as its factorization.

2397125989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 55.

The square root of 2397125989 is about 48960.4533169373. The cubic root of 2397125989 is about 1338.3312540098.

The spelling of 2397125989 in words is "two billion, three hundred ninety-seven million, one hundred twenty-five thousand, nine hundred eighty-nine".