2492984591 has 4 divisors (see below), whose sum is σ = 2500949712. Its totient is φ = 2485019472.

The previous prime is 2492984581. The next prime is 2492984609. The reversal of 2492984591 is 1954892942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2492984591 - 2²² = 2488790287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492984531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3982091 + ... + 3982716.

It is an arithmetic number, because the mean of its divisors is an integer number (625237428).

Almost surely, 2^2492984591 is an apocalyptic number.

2492984591 is a deficient number, since it is larger than the sum of its proper divisors (7965121).

2492984591 is an equidigital number, since it uses as much as digits as its factorization.

2492984591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965120.

The product of its digits is 1866240, while the sum is 53.

The square root of 2492984591 is about 49929.7966248612. The cubic root of 2492984591 is about 1355.9381023004.

The spelling of 2492984591 in words is "two billion, four hundred ninety-two million, nine hundred eighty-four thousand, five hundred ninety-one".