57310093 has 2 divisors, whose sum is σ = 57310094. Its totient is φ = 57310092.

The previous prime is 57310091. The next prime is 57310109. The reversal of 57310093 is 39001375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43270084 + 14040009 = 6578^2 + 3747^2 .

It is a cyclic number.

It is not a de Polignac number, because 57310093 - 2¹ = 57310091 is a prime.

Together with 57310091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57310091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28655046 + 28655047.

It is an arithmetic number, because the mean of its divisors is an integer number (28655047).

Almost surely, 2^57310093 is an apocalyptic number.

It is an amenable number.

57310093 is a deficient number, since it is larger than the sum of its proper divisors (1).

57310093 is an equidigital number, since it uses as much as digits as its factorization.

57310093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2835, while the sum is 28.

The square root of 57310093 is about 7570.3429909087. The cubic root of 57310093 is about 385.5467421732.

The spelling of 57310093 in words is "fifty-seven million, three hundred ten thousand, ninety-three".