451300049 has 2 divisors, whose sum is σ = 451300050. Its totient is φ = 451300048.

The previous prime is 451300019. The next prime is 451300051. The reversal of 451300049 is 940003154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351300049 + 100000000 = 18743^2 + 10000^2 .

It is a cyclic number.

It is not a de Polignac number, because 451300049 - 2¹⁶ = 451234513 is a prime.

Together with 451300051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (451300009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225650024 + 225650025.

It is an arithmetic number, because the mean of its divisors is an integer number (225650025).

Almost surely, 2^451300049 is an apocalyptic number.

It is an amenable number.

451300049 is a deficient number, since it is larger than the sum of its proper divisors (1).

451300049 is an equidigital number, since it uses as much as digits as its factorization.

451300049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 451300049 is about 21243.8237848086. The cubic root of 451300049 is about 767.0466782972.

The spelling of 451300049 in words is "four hundred fifty-one million, three hundred thousand, forty-nine".