57430363 has 2 divisors, whose sum is σ = 57430364. Its totient is φ = 57430362.

The previous prime is 57430361. The next prime is 57430397. The reversal of 57430363 is 36303475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57430363 - 2¹ = 57430361 is a prime.

Together with 57430361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57430361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28715181 + 28715182.

It is an arithmetic number, because the mean of its divisors is an integer number (28715182).

Almost surely, 2^57430363 is an apocalyptic number.

57430363 is a deficient number, since it is larger than the sum of its proper divisors (1).

57430363 is an equidigital number, since it uses as much as digits as its factorization.

57430363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 57430363 is about 7578.2823251711. The cubic root of 57430363 is about 385.8162543721.

The spelling of 57430363 in words is "fifty-seven million, four hundred thirty thousand, three hundred sixty-three".