2492647537 has 2 divisors, whose sum is σ = 2492647538. Its totient is φ = 2492647536.

The previous prime is 2492647529. The next prime is 2492647571. The reversal of 2492647537 is 7357462942.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1859420641 + 633226896 = 43121^2 + 25164^2 .

It is a cyclic number.

It is not a de Polignac number, because 2492647537 - 2³ = 2492647529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2492647337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246323768 + 1246323769.

It is an arithmetic number, because the mean of its divisors is an integer number (1246323769).

Almost surely, 2^2492647537 is an apocalyptic number.

It is an amenable number.

2492647537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2492647537 is an equidigital number, since it uses as much as digits as its factorization.

2492647537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 49.

The square root of 2492647537 is about 49926.4212316485. The cubic root of 2492647537 is about 1355.8769914856.

The spelling of 2492647537 in words is "two billion, four hundred ninety-two million, six hundred forty-seven thousand, five hundred thirty-seven".