2490591447 has 12 divisors (see below), whose sum is σ = 3598843560. Its totient is φ = 1659783888.

The previous prime is 2490591419. The next prime is 2490591451. The reversal of 2490591447 is 7441950942.

It is not a de Polignac number, because 2490591447 - 2¹⁴ = 2490575063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490591457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24297 + ... + 74642.

It is an arithmetic number, because the mean of its divisors is an integer number (299903630).

Almost surely, 2^2490591447 is an apocalyptic number.

2490591447 is a deficient number, since it is larger than the sum of its proper divisors (1108252113).

2490591447 is a wasteful number, since it uses less digits than its factorization.

2490591447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101742 (or 101739 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 2490591447 is about 49905.8257821670. The cubic root of 2490591447 is about 1355.5040851746.

The spelling of 2490591447 in words is "two billion, four hundred ninety million, five hundred ninety-one thousand, four hundred forty-seven".