450464137 has 2 divisors, whose sum is σ = 450464138. Its totient is φ = 450464136.

The previous prime is 450464129. The next prime is 450464143. The reversal of 450464137 is 731464054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293813881 + 156650256 = 17141^2 + 12516^2 .

It is a cyclic number.

It is not a de Polignac number, because 450464137 - 2³ = 450464129 is a prime.

It is not a weakly prime, because it can be changed into another prime (450464117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225232068 + 225232069.

It is an arithmetic number, because the mean of its divisors is an integer number (225232069).

Almost surely, 2^450464137 is an apocalyptic number.

It is an amenable number.

450464137 is a deficient number, since it is larger than the sum of its proper divisors (1).

450464137 is an equidigital number, since it uses as much as digits as its factorization.

450464137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 450464137 is about 21224.1404301800. The cubic root of 450464137 is about 766.5728030224.

The spelling of 450464137 in words is "four hundred fifty million, four hundred sixty-four thousand, one hundred thirty-seven".