2589630149 has 2 divisors, whose sum is σ = 2589630150. Its totient is φ = 2589630148.

The previous prime is 2589630119. The next prime is 2589630163. The reversal of 2589630149 is 9410369852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2025900100 + 563730049 = 45010^2 + 23743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2589630149 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2589630119) 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, 1294815074 + 1294815075.

It is an arithmetic number, because the mean of its divisors is an integer number (1294815075).

Almost surely, 2^2589630149 is an apocalyptic number.

It is an amenable number.

2589630149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2589630149 is an equidigital number, since it uses as much as digits as its factorization.

2589630149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 2589630149 is about 50888.4087882496. The cubic root of 2589630149 is about 1373.2383210981.

The spelling of 2589630149 in words is "two billion, five hundred eighty-nine million, six hundred thirty thousand, one hundred forty-nine".