2534962681 has 2 divisors, whose sum is σ = 2534962682. Its totient is φ = 2534962680.

The previous prime is 2534962679. The next prime is 2534962697. The reversal of 2534962681 is 1862694352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2471680656 + 63282025 = 49716^2 + 7955^2 .

It is a cyclic number.

It is not a de Polignac number, because 2534962681 - 2¹ = 2534962679 is a prime.

It is a super-2 number, since 2×2534962681² = 12852071588125415522, which contains 22 as substring.

Together with 2534962679, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2537962681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267481340 + 1267481341.

It is an arithmetic number, because the mean of its divisors is an integer number (1267481341).

Almost surely, 2^2534962681 is an apocalyptic number.

It is an amenable number.

2534962681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2534962681 is an equidigital number, since it uses as much as digits as its factorization.

2534962681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The square root of 2534962681 is about 50348.4128945491. The cubic root of 2534962681 is about 1363.5064291564.

The spelling of 2534962681 in words is "two billion, five hundred thirty-four million, nine hundred sixty-two thousand, six hundred eighty-one".