2457194997 has 8 divisors (see below), whose sum is σ = 3315733344. Its totient is φ = 1618393328.

The previous prime is 2457194989. The next prime is 2457195017. The reversal of 2457194997 is 7994917542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2457194997 - 2³ = 2457194989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2457196997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4933878 + ... + 4934375.

It is an arithmetic number, because the mean of its divisors is an integer number (414466668).

Almost surely, 2^2457194997 is an apocalyptic number.

It is an amenable number.

2457194997 is a deficient number, since it is larger than the sum of its proper divisors (858538347).

2457194997 is an equidigital number, since it uses as much as digits as its factorization.

2457194997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9868339.

The product of its digits is 5715360, while the sum is 57.

The square root of 2457194997 is about 49570.1018457699. The cubic root of 2457194997 is about 1349.4181300371.

The spelling of 2457194997 in words is "two billion, four hundred fifty-seven million, one hundred ninety-four thousand, nine hundred ninety-seven".