456500449 has 2 divisors, whose sum is σ = 456500450. Its totient is φ = 456500448.

The previous prime is 456500431. The next prime is 456500453. The reversal of 456500449 is 944005654.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241584849 + 214915600 = 15543^2 + 14660^2 .

It is a cyclic number.

It is not a de Polignac number, because 456500449 - 2⁷ = 456500321 is a prime.

It is not a weakly prime, because it can be changed into another prime (456500419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228250224 + 228250225.

It is an arithmetic number, because the mean of its divisors is an integer number (228250225).

Almost surely, 2^456500449 is an apocalyptic number.

It is an amenable number.

456500449 is a deficient number, since it is larger than the sum of its proper divisors (1).

456500449 is an equidigital number, since it uses as much as digits as its factorization.

456500449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 456500449 is about 21365.8711266356. The cubic root of 456500449 is about 769.9816991209.

The spelling of 456500449 in words is "four hundred fifty-six million, five hundred thousand, four hundred forty-nine".