456899 has 2 divisors, whose sum is σ = 456900. Its totient is φ = 456898.

The previous prime is 456881. The next prime is 456901. The reversal of 456899 is 998654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456899 is a prime.

It is a Sophie Germain prime.

Together with 456901, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (456809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228449 + 228450.

It is an arithmetic number, because the mean of its divisors is an integer number (228450).

2⁴⁵⁶⁸⁹⁹ is an apocalyptic number.

456899 is a deficient number, since it is larger than the sum of its proper divisors (1).

456899 is an equidigital number, since it uses as much as digits as its factorization.

456899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 456899 is about 675.9430449380. The cubic root of 456899 is about 77.0205713294.

The spelling of 456899 in words is "four hundred fifty-six thousand, eight hundred ninety-nine".