2426582681 has 2 divisors, whose sum is σ = 2426582682. Its totient is φ = 2426582680.

The previous prime is 2426582659. The next prime is 2426582759. The reversal of 2426582681 is 1862856242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2279203081 + 147379600 = 47741^2 + 12140^2 .

It is a cyclic number.

It is not a de Polignac number, because 2426582681 - 2¹⁴ = 2426566297 is a prime.

It is a super-2 number, since 2×2426582681² = 11776607015458295522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2426582981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213291340 + 1213291341.

It is an arithmetic number, because the mean of its divisors is an integer number (1213291341).

Almost surely, 2^2426582681 is an apocalyptic number.

It is an amenable number.

2426582681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2426582681 is an equidigital number, since it uses as much as digits as its factorization.

2426582681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 44.

The square root of 2426582681 is about 49260.3560786968. The cubic root of 2426582681 is about 1343.7909065146.

The spelling of 2426582681 in words is "two billion, four hundred twenty-six million, five hundred eighty-two thousand, six hundred eighty-one".