2402122589 has 2 divisors, whose sum is σ = 2402122590. Its totient is φ = 2402122588.

The previous prime is 2402122579. The next prime is 2402122643. The reversal of 2402122589 is 9852212042.

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., 2105249689 + 296872900 = 45883^2 + 17230^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402122589 - 2⁴ = 2402122573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402122529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201061294 + 1201061295.

It is an arithmetic number, because the mean of its divisors is an integer number (1201061295).

Almost surely, 2^2402122589 is an apocalyptic number.

It is an amenable number.

2402122589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402122589 is an equidigital number, since it uses as much as digits as its factorization.

2402122589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 2402122589 is about 49011.4536511620. The cubic root of 2402122589 is about 1339.2604869214.

The spelling of 2402122589 in words is "two billion, four hundred two million, one hundred twenty-two thousand, five hundred eighty-nine".