450945037 has 2 divisors, whose sum is σ = 450945038. Its totient is φ = 450945036.

The previous prime is 450945013. The next prime is 450945067. The reversal of 450945037 is 730549054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385965316 + 64979721 = 19646^2 + 8061^2 .

It is a cyclic number.

It is not a de Polignac number, because 450945037 - 2²⁷ = 316727309 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 450944987 and 450945005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450945067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225472518 + 225472519.

It is an arithmetic number, because the mean of its divisors is an integer number (225472519).

Almost surely, 2^450945037 is an apocalyptic number.

It is an amenable number.

450945037 is a deficient number, since it is larger than the sum of its proper divisors (1).

450945037 is an equidigital number, since it uses as much as digits as its factorization.

450945037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 450945037 is about 21235.4664888719. The cubic root of 450945037 is about 766.8454949153.

The spelling of 450945037 in words is "four hundred fifty million, nine hundred forty-five thousand, thirty-seven".