2490313279 has 4 divisors (see below), whose sum is σ = 2537300376. Its totient is φ = 2443326184.

The previous prime is 2490313277. The next prime is 2490313303. The reversal of 2490313279 is 9723130942.

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 2490313279 - 2¹ = 2490313277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490313277) 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, 23493469 + ... + 23493574.

It is an arithmetic number, because the mean of its divisors is an integer number (634325094).

Almost surely, 2^2490313279 is an apocalyptic number.

2490313279 is a deficient number, since it is larger than the sum of its proper divisors (46987097).

2490313279 is an equidigital number, since it uses as much as digits as its factorization.

2490313279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46987096.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 2490313279 is about 49903.0387752089. The cubic root of 2490313279 is about 1355.4536189959.

The spelling of 2490313279 in words is "two billion, four hundred ninety million, three hundred thirteen thousand, two hundred seventy-nine".