2493274157 has 8 divisors (see below), whose sum is σ = 2721159360. Its totient is φ = 2265592960.

The previous prime is 2493274151. The next prime is 2493274163. The reversal of 2493274157 is 7514723942.

It is an interprime number because it is at equal distance from previous prime (2493274151) and next prime (2493274163).

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 2493274157 - 2⁴ = 2493274141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493274151) 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, 24857 + ... + 74862.

It is an arithmetic number, because the mean of its divisors is an integer number (340144920).

Almost surely, 2^2493274157 is an apocalyptic number.

It is an amenable number.

2493274157 is a deficient number, since it is larger than the sum of its proper divisors (227885203).

2493274157 is a wasteful number, since it uses less digits than its factorization.

2493274157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102003.

The product of its digits is 423360, while the sum is 44.

The square root of 2493274157 is about 49932.6962720821. The cubic root of 2493274157 is about 1355.9905987302.

The spelling of 2493274157 in words is "two billion, four hundred ninety-three million, two hundred seventy-four thousand, one hundred fifty-seven".