2462566656281 has 2 divisors, whose sum is σ = 2462566656282. Its totient is φ = 2462566656280.

The previous prime is 2462566656191. The next prime is 2462566656283. The reversal of 2462566656281 is 1826566652642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2206546848025 + 256019808256 = 1485445^2 + 505984^2 .

It is a cyclic number.

It is not a de Polignac number, because 2462566656281 - 2¹⁸ = 2462566394137 is a prime.

It is a super-2 number, since 2×2462566656281² (a number of 26 digits) contains 22 as substring.

Together with 2462566656283, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2462566656281.

It is not a weakly prime, because it can be changed into another prime (2462566656283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1231283328140 + 1231283328141.

It is an arithmetic number, because the mean of its divisors is an integer number (1231283328141).

Almost surely, 2^{2462566656281} is an apocalyptic number.

It is an amenable number.

2462566656281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2462566656281 is an equidigital number, since it uses as much as digits as its factorization.

2462566656281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49766400, while the sum is 59.

The spelling of 2462566656281 in words is "two trillion, four hundred sixty-two billion, five hundred sixty-six million, six hundred fifty-six thousand, two hundred eighty-one".