57493363 has 2 divisors, whose sum is σ = 57493364. Its totient is φ = 57493362.

The previous prime is 57493343. The next prime is 57493369. The reversal of 57493363 is 36339475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57493363 - 2²⁵ = 23938931 is a prime.

It is a zygodrome in base 13.

It is not a weakly prime, because it can be changed into another prime (57493369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28746681 + 28746682.

It is an arithmetic number, because the mean of its divisors is an integer number (28746682).

Almost surely, 2^57493363 is an apocalyptic number.

57493363 is a deficient number, since it is larger than the sum of its proper divisors (1).

57493363 is an equidigital number, since it uses as much as digits as its factorization.

57493363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 40.

The square root of 57493363 is about 7582.4378006021. The cubic root of 57493363 is about 385.9572804791.

The spelling of 57493363 in words is "fifty-seven million, four hundred ninety-three thousand, three hundred sixty-three".