2490789001 has 4 divisors (see below), whose sum is σ = 2491728400. Its totient is φ = 2489849604.

The previous prime is 2490788999. The next prime is 2490789011. The reversal of 2490789001 is 1009870942.

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 2490789001 - 2¹ = 2490788999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2490789011) 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, 465711 + ... + 471028.

It is an arithmetic number, because the mean of its divisors is an integer number (622932100).

Almost surely, 2^2490789001 is an apocalyptic number.

It is an amenable number.

2490789001 is a deficient number, since it is larger than the sum of its proper divisors (939399).

2490789001 is an equidigital number, since it uses as much as digits as its factorization.

2490789001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939398.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 2490789001 is about 49907.8050108397. The cubic root of 2490789001 is about 1355.5399238070.

The spelling of 2490789001 in words is "two billion, four hundred ninety million, seven hundred eighty-nine thousand, one".