57490999 has 2 divisors, whose sum is σ = 57491000. Its totient is φ = 57490998.

The previous prime is 57490997. The next prime is 57491003. The reversal of 57490999 is 99909475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57490999 - 2¹ = 57490997 is a prime.

Together with 57490997, 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 (57490997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28745499 + 28745500.

It is an arithmetic number, because the mean of its divisors is an integer number (28745500).

Almost surely, 2^57490999 is an apocalyptic number.

57490999 is a deficient number, since it is larger than the sum of its proper divisors (1).

57490999 is an equidigital number, since it uses as much as digits as its factorization.

57490999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 57490999 is about 7582.2819124588. The cubic root of 57490999 is about 385.9519905032.

The spelling of 57490999 in words is "fifty-seven million, four hundred ninety thousand, nine hundred ninety-nine".