57834449 has 2 divisors, whose sum is σ = 57834450. Its totient is φ = 57834448.

The previous prime is 57834421. The next prime is 57834473. The reversal of 57834449 is 94443875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43824400 + 14010049 = 6620^2 + 3743^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57834449 is a prime.

It is a super-2 number, since 2×57834449² = 6689646982267202, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57834409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28917224 + 28917225.

It is an arithmetic number, because the mean of its divisors is an integer number (28917225).

Almost surely, 2^57834449 is an apocalyptic number.

It is an amenable number.

57834449 is a deficient number, since it is larger than the sum of its proper divisors (1).

57834449 is an equidigital number, since it uses as much as digits as its factorization.

57834449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 57834449 is about 7604.8963832520. The cubic root of 57834449 is about 386.7190214318.

The spelling of 57834449 in words is "fifty-seven million, eight hundred thirty-four thousand, four hundred forty-nine".