2492861459 has 16 divisors (see below), whose sum is σ = 2789144064. Its totient is φ = 2208321600.

The previous prime is 2492861407. The next prime is 2492861471. The reversal of 2492861459 is 9541682942.

It is a cyclic number.

It is not a de Polignac number, because 2492861459 - 2¹⁶ = 2492795923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2492861479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440522 + ... + 446144.

It is an arithmetic number, because the mean of its divisors is an integer number (174321504).

Almost surely, 2^2492861459 is an apocalyptic number.

2492861459 is a deficient number, since it is larger than the sum of its proper divisors (296282605).

2492861459 is a wasteful number, since it uses less digits than its factorization.

2492861459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658.

The product of its digits is 1244160, while the sum is 50.

The square root of 2492861459 is about 49928.5635583480. The cubic root of 2492861459 is about 1355.9157780390.

The spelling of 2492861459 in words is "two billion, four hundred ninety-two million, eight hundred sixty-one thousand, four hundred fifty-nine".