57298039 has 2 divisors, whose sum is σ = 57298040. Its totient is φ = 57298038.

The previous prime is 57298019. The next prime is 57298049. The reversal of 57298039 is 93089275.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57298039 - 2¹⁹ = 56773751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57297986 and 57298004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57298009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28649019 + 28649020.

It is an arithmetic number, because the mean of its divisors is an integer number (28649020).

Almost surely, 2^57298039 is an apocalyptic number.

57298039 is a deficient number, since it is larger than the sum of its proper divisors (1).

57298039 is an equidigital number, since it uses as much as digits as its factorization.

57298039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 57298039 is about 7569.5468160254. The cubic root of 57298039 is about 385.5197096672.

The spelling of 57298039 in words is "fifty-seven million, two hundred ninety-eight thousand, thirty-nine".