2490727097 has 4 divisors (see below), whose sum is σ = 2490867840. Its totient is φ = 2490586356.

The previous prime is 2490727093. The next prime is 2490727111. The reversal of 2490727097 is 7907270942.

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 2490727097 - 2² = 2490727093 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2490727091) 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, 39233 + ... + 80750.

It is an arithmetic number, because the mean of its divisors is an integer number (622716960).

Almost surely, 2^2490727097 is an apocalyptic number.

It is an amenable number.

2490727097 is a deficient number, since it is larger than the sum of its proper divisors (140743).

2490727097 is a wasteful number, since it uses less digits than its factorization.

2490727097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140742.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 2490727097 is about 49907.1848234300. The cubic root of 2490727097 is about 1355.5286938930.

The spelling of 2490727097 in words is "two billion, four hundred ninety million, seven hundred twenty-seven thousand, ninety-seven".