2490203589 has 4 divisors (see below), whose sum is σ = 3320271456. Its totient is φ = 1660135724.

The previous prime is 2490203579. The next prime is 2490203591. The reversal of 2490203589 is 9853020942.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2490203589 - 2⁷ = 2490203461 is a prime.

It is a super-2 number, since 2×2490203589² = 12402227829336961842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2490203589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490203579) 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, 415033929 + ... + 415033934.

It is an arithmetic number, because the mean of its divisors is an integer number (830067864).

Almost surely, 2^2490203589 is an apocalyptic number.

It is an amenable number.

2490203589 is a deficient number, since it is larger than the sum of its proper divisors (830067867).

2490203589 is an equidigital number, since it uses as much as digits as its factorization.

2490203589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830067866.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 2490203589 is about 49901.9397318381. The cubic root of 2490203589 is about 1355.4337176323.

The spelling of 2490203589 in words is "two billion, four hundred ninety million, two hundred three thousand, five hundred eighty-nine".