2457996194 has 4 divisors (see below), whose sum is σ = 3686994294. Its totient is φ = 1228998096.

The previous prime is 2457996193. The next prime is 2457996209. The reversal of 2457996194 is 4916997542.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4916997542 = 2 ⋅2458498771.

It can be written as a sum of positive squares in only one way, i.e., 2090775625 + 367220569 = 45725^2 + 19163^2 .

It is not an unprimeable number, because it can be changed into a prime (2457996193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614499047 + ... + 614499050.

Almost surely, 2^2457996194 is an apocalyptic number.

2457996194 is a deficient number, since it is larger than the sum of its proper divisors (1228998100).

2457996194 is a wasteful number, since it uses less digits than its factorization.

2457996194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228998099.

The product of its digits is 4898880, while the sum is 56.

The square root of 2457996194 is about 49578.1826411578. The cubic root of 2457996194 is about 1349.5647785900.

The spelling of 2457996194 in words is "two billion, four hundred fifty-seven million, nine hundred ninety-six thousand, one hundred ninety-four".