2423290657 has 4 divisors (see below), whose sum is σ = 2464363440. Its totient is φ = 2382217876.

The previous prime is 2423290651. The next prime is 2423290673. The reversal of 2423290657 is 7560923242.

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 2423290657 - 2³¹ = 275807009 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2423290651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20536303 + ... + 20536420.

It is an arithmetic number, because the mean of its divisors is an integer number (616090860).

Almost surely, 2^2423290657 is an apocalyptic number.

It is an amenable number.

2423290657 is a deficient number, since it is larger than the sum of its proper divisors (41072783).

2423290657 is an equidigital number, since it uses as much as digits as its factorization.

2423290657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41072782.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2423290657 is about 49226.9302008565. The cubic root of 2423290657 is about 1343.1829467458.

The spelling of 2423290657 in words is "two billion, four hundred twenty-three million, two hundred ninety thousand, six hundred fifty-seven".