2457713457 has 6 divisors (see below), whose sum is σ = 3550030562. Its totient is φ = 1638475632.

The previous prime is 2457713413. The next prime is 2457713473. The reversal of 2457713457 is 7543177542.

2457713457 is a `hidden beast` number, since 24 + 577 + 1 + 3 + 4 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2176782336 + 280931121 = 46656^2 + 16761^2 .

It is not a de Polignac number, because 2457713457 - 2⁶ = 2457713393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2457713407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136539628 + ... + 136539645.

Almost surely, 2^2457713457 is an apocalyptic number.

It is an amenable number.

2457713457 is a deficient number, since it is larger than the sum of its proper divisors (1092317105).

2457713457 is a wasteful number, since it uses less digits than its factorization.

2457713457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273079279 (or 273079276 counting only the distinct ones).

The product of its digits is 823200, while the sum is 45.

The square root of 2457713457 is about 49575.3311335386. The cubic root of 2457713457 is about 1349.5130309471.

The spelling of 2457713457 in words is "two billion, four hundred fifty-seven million, seven hundred thirteen thousand, four hundred fifty-seven".