2426657239 has 2 divisors, whose sum is σ = 2426657240. Its totient is φ = 2426657238.

The previous prime is 2426657183. The next prime is 2426657263. The reversal of 2426657239 is 9327566242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2426657239 - 2⁷ = 2426657111 is a prime.

It is a super-2 number, since 2×2426657239² = 11777330711182206242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2426657279) 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, 1213328619 + 1213328620.

It is an arithmetic number, because the mean of its divisors is an integer number (1213328620).

Almost surely, 2^2426657239 is an apocalyptic number.

2426657239 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426657239 is an equidigital number, since it uses as much as digits as its factorization.

2426657239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 46.

The square root of 2426657239 is about 49261.1128477626. The cubic root of 2426657239 is about 1343.8046692624.

The spelling of 2426657239 in words is "two billion, four hundred twenty-six million, six hundred fifty-seven thousand, two hundred thirty-nine".