2457337493 has 16 divisors (see below), whose sum is σ = 2705317440. Its totient is φ = 2218271616.

The previous prime is 2457337483. The next prime is 2457337513. The reversal of 2457337493 is 3947337542.

It is a cyclic number.

It is not a de Polignac number, because 2457337493 - 2¹² = 2457333397 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 (2457337483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110921 + ... + 131217.

It is an arithmetic number, because the mean of its divisors is an integer number (169082340).

Almost surely, 2^2457337493 is an apocalyptic number.

It is an amenable number.

2457337493 is a deficient number, since it is larger than the sum of its proper divisors (247979947).

2457337493 is a wasteful number, since it uses less digits than its factorization.

2457337493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20516.

The product of its digits is 1905120, while the sum is 47.

The square root of 2457337493 is about 49571.5391429397. The cubic root of 2457337493 is about 1349.4442143825. Note that the first 3 decimals are identical.

The spelling of 2457337493 in words is "two billion, four hundred fifty-seven million, three hundred thirty-seven thousand, four hundred ninety-three".