450719053 has 2 divisors, whose sum is σ = 450719054. Its totient is φ = 450719052.

The previous prime is 450719047. The next prime is 450719107. The reversal of 450719053 is 350917054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 408767524 + 41951529 = 20218^2 + 6477^2 .

It is a cyclic number.

It is not a de Polignac number, because 450719053 - 2⁵ = 450719021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450719153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225359526 + 225359527.

It is an arithmetic number, because the mean of its divisors is an integer number (225359527).

Almost surely, 2^450719053 is an apocalyptic number.

It is an amenable number.

450719053 is a deficient number, since it is larger than the sum of its proper divisors (1).

450719053 is an equidigital number, since it uses as much as digits as its factorization.

450719053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 450719053 is about 21230.1449123646. The cubic root of 450719053 is about 766.7173759990.

The spelling of 450719053 in words is "four hundred fifty million, seven hundred nineteen thousand, fifty-three".