2493383458 has 4 divisors (see below), whose sum is σ = 3740075190. Its totient is φ = 1246691728.

The previous prime is 2493383449. The next prime is 2493383539. The reversal of 2493383458 is 8543833942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1699665529 + 793717929 = 41227^2 + 28173^2 .

It is a super-2 number, since 2×2493383458² = 12433922137256075528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623345863 + ... + 623345866.

Almost surely, 2^2493383458 is an apocalyptic number.

2493383458 is a deficient number, since it is larger than the sum of its proper divisors (1246691732).

2493383458 is a wasteful number, since it uses less digits than its factorization.

2493383458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246691731.

The product of its digits is 2488320, while the sum is 49.

The square root of 2493383458 is about 49933.7907433433. The cubic root of 2493383458 is about 1356.0104132329.

The spelling of 2493383458 in words is "two billion, four hundred ninety-three million, three hundred eighty-three thousand, four hundred fifty-eight".