2623492481 has 2 divisors, whose sum is σ = 2623492482. Its totient is φ = 2623492480.

The previous prime is 2623492477. The next prime is 2623492499. The reversal of 2623492481 is 1842943262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1522248256 + 1101244225 = 39016^2 + 33185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2623492481 - 2² = 2623492477 is a prime.

It is a super-2 number, since 2×2623492481² = 13765425595727070722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2623492441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311746240 + 1311746241.

It is an arithmetic number, because the mean of its divisors is an integer number (1311746241).

Almost surely, 2^2623492481 is an apocalyptic number.

It is an amenable number.

2623492481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623492481 is an equidigital number, since it uses as much as digits as its factorization.

2623492481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 41.

The square root of 2623492481 is about 51220.0398379384. The cubic root of 2623492481 is about 1379.1979658378.

The spelling of 2623492481 in words is "two billion, six hundred twenty-three million, four hundred ninety-two thousand, four hundred eighty-one".