2662456231 has 2 divisors, whose sum is σ = 2662456232. Its totient is φ = 2662456230.

The previous prime is 2662456229. The next prime is 2662456259. The reversal of 2662456231 is 1326542662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2662456231 - 2¹ = 2662456229 is a prime.

It is a super-2 number, since 2×2662456231² = 14177346363981450722, which contains 22 as substring.

Together with 2662456229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2662456211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331228115 + 1331228116.

It is an arithmetic number, because the mean of its divisors is an integer number (1331228116).

Almost surely, 2^2662456231 is an apocalyptic number.

2662456231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662456231 is an equidigital number, since it uses as much as digits as its factorization.

2662456231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 2662456231 is about 51598.9944766368. The cubic root of 2662456231 is about 1385.9923259870.

Adding to 2662456231 its reverse (1326542662), we get a palindrome (3988998893).

The spelling of 2662456231 in words is "two billion, six hundred sixty-two million, four hundred fifty-six thousand, two hundred thirty-one".