450627173 has 2 divisors, whose sum is σ = 450627174. Its totient is φ = 450627172.

The previous prime is 450627103. The next prime is 450627179. The reversal of 450627173 is 371726054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 437939329 + 12687844 = 20927^2 + 3562^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450627173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450627179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225313586 + 225313587.

It is an arithmetic number, because the mean of its divisors is an integer number (225313587).

Almost surely, 2^450627173 is an apocalyptic number.

It is an amenable number.

450627173 is a deficient number, since it is larger than the sum of its proper divisors (1).

450627173 is an equidigital number, since it uses as much as digits as its factorization.

450627173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 450627173 is about 21227.9808978621. The cubic root of 450627173 is about 766.6652734904.

The spelling of 450627173 in words is "four hundred fifty million, six hundred twenty-seven thousand, one hundred seventy-three".