2375457493 has 4 divisors (see below), whose sum is σ = 2384288460. Its totient is φ = 2366626528.

The previous prime is 2375457451. The next prime is 2375457527. The reversal of 2375457493 is 3947545732.

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

It can be written as a sum of positive squares in 2 ways, for example, as 305480484 + 2069977009 = 17478^2 + 45497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2375457493 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 (2375457893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4415080 + ... + 4415617.

It is an arithmetic number, because the mean of its divisors is an integer number (596072115).

Almost surely, 2^2375457493 is an apocalyptic number.

It is an amenable number.

2375457493 is a deficient number, since it is larger than the sum of its proper divisors (8830967).

2375457493 is an equidigital number, since it uses as much as digits as its factorization.

2375457493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8830966.

The product of its digits is 3175200, while the sum is 49.

The square root of 2375457493 is about 48738.6652771698. The cubic root of 2375457493 is about 1334.2864872872.

The spelling of 2375457493 in words is "two billion, three hundred seventy-five million, four hundred fifty-seven thousand, four hundred ninety-three".