57748343 has 2 divisors, whose sum is σ = 57748344. Its totient is φ = 57748342.

The previous prime is 57748321. The next prime is 57748363. The reversal of 57748343 is 34384775.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57748343 - 2⁶ = 57748279 is a prime.

It is a super-2 number, since 2×57748343² = 6669742238491298, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57748343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57748363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28874171 + 28874172.

It is an arithmetic number, because the mean of its divisors is an integer number (28874172).

Almost surely, 2^57748343 is an apocalyptic number.

57748343 is a deficient number, since it is larger than the sum of its proper divisors (1).

57748343 is an equidigital number, since it uses as much as digits as its factorization.

57748343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 41.

The square root of 57748343 is about 7599.2330534074. The cubic root of 57748343 is about 386.5270057282.

The spelling of 57748343 in words is "fifty-seven million, seven hundred forty-eight thousand, three hundred forty-three".