2609975231 has 2 divisors, whose sum is σ = 2609975232. Its totient is φ = 2609975230.

The previous prime is 2609975191. The next prime is 2609975233. The reversal of 2609975231 is 1325799062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2609975231 - 2¹⁸ = 2609713087 is a prime.

It is a super-3 number, since 3×2609975231³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 2609975233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2609975233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304987615 + 1304987616.

It is an arithmetic number, because the mean of its divisors is an integer number (1304987616).

Almost surely, 2^2609975231 is an apocalyptic number.

2609975231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2609975231 is an equidigital number, since it uses as much as digits as its factorization.

2609975231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 2609975231 is about 51087.9166829105. The cubic root of 2609975231 is about 1376.8251651535.

The spelling of 2609975231 in words is "two billion, six hundred nine million, nine hundred seventy-five thousand, two hundred thirty-one".