57430963 has 4 divisors (see below), whose sum is σ = 57561048. Its totient is φ = 57300880.

The previous prime is 57430957. The next prime is 57430969. The reversal of 57430963 is 36903475.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (57430957) and next prime (57430969).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57430963 is a prime.

It is a super-2 number, since 2×57430963² = 6596631022214738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57430969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64378 + ... + 65263.

It is an arithmetic number, because the mean of its divisors is an integer number (14390262).

Almost surely, 2^57430963 is an apocalyptic number.

57430963 is a deficient number, since it is larger than the sum of its proper divisors (130085).

57430963 is a wasteful number, since it uses less digits than its factorization.

57430963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130084.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 57430963 is about 7578.3219118747. The cubic root of 57430963 is about 385.8175979642.

The spelling of 57430963 in words is "fifty-seven million, four hundred thirty thousand, nine hundred sixty-three".