57934993 has 2 divisors, whose sum is σ = 57934994. Its totient is φ = 57934992.

The previous prime is 57934969. The next prime is 57935027. The reversal of 57934993 is 39943975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48553024 + 9381969 = 6968^2 + 3063^2 .

It is a cyclic number.

It is not a de Polignac number, because 57934993 - 2²¹ = 55837841 is a prime.

It is a super-3 number, since 3×57934993³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (57932993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28967496 + 28967497.

It is an arithmetic number, because the mean of its divisors is an integer number (28967497).

Almost surely, 2^57934993 is an apocalyptic number.

It is an amenable number.

57934993 is a deficient number, since it is larger than the sum of its proper divisors (1).

57934993 is an equidigital number, since it uses as much as digits as its factorization.

57934993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 918540, while the sum is 49.

The square root of 57934993 is about 7611.5039906710. The cubic root of 57934993 is about 386.9429927135.

The spelling of 57934993 in words is "fifty-seven million, nine hundred thirty-four thousand, nine hundred ninety-three".