57300869 has 2 divisors, whose sum is σ = 57300870. Its totient is φ = 57300868.

The previous prime is 57300853. The next prime is 57300871. The reversal of 57300869 is 96800375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43890625 + 13410244 = 6625^2 + 3662^2 .

It is a cyclic number.

It is not a de Polignac number, because 57300869 - 2⁴ = 57300853 is a prime.

It is a super-2 number, since 2×57300869² = 6566779176310322, which contains 22 as substring.

Together with 57300871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57300169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28650434 + 28650435.

It is an arithmetic number, because the mean of its divisors is an integer number (28650435).

Almost surely, 2^57300869 is an apocalyptic number.

It is an amenable number.

57300869 is a deficient number, since it is larger than the sum of its proper divisors (1).

57300869 is an equidigital number, since it uses as much as digits as its factorization.

57300869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 57300869 is about 7569.7337469689. The cubic root of 57300869 is about 385.5260566140.

The spelling of 57300869 in words is "fifty-seven million, three hundred thousand, eight hundred sixty-nine".