57998671 has 2 divisors, whose sum is σ = 57998672. Its totient is φ = 57998670.

The previous prime is 57998669. The next prime is 57998683. The reversal of 57998671 is 17689975.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57998671 - 2¹ = 57998669 is a prime.

Together with 57998669, 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 (57998771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28999335 + 28999336.

It is an arithmetic number, because the mean of its divisors is an integer number (28999336).

Almost surely, 2^57998671 is an apocalyptic number.

57998671 is a deficient number, since it is larger than the sum of its proper divisors (1).

57998671 is an equidigital number, since it uses as much as digits as its factorization.

57998671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 52.

The square root of 57998671 is about 7615.6858522394. The cubic root of 57998671 is about 387.0847074913.

The spelling of 57998671 in words is "fifty-seven million, nine hundred ninety-eight thousand, six hundred seventy-one".