450045377 has 2 divisors, whose sum is σ = 450045378. Its totient is φ = 450045376.

The previous prime is 450045361. The next prime is 450045493. The reversal of 450045377 is 773540054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368486416 + 81558961 = 19196^2 + 9031^2 .

It is a cyclic number.

It is not a de Polignac number, because 450045377 - 2⁴ = 450045361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (450045307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225022688 + 225022689.

It is an arithmetic number, because the mean of its divisors is an integer number (225022689).

Almost surely, 2^450045377 is an apocalyptic number.

It is an amenable number.

450045377 is a deficient number, since it is larger than the sum of its proper divisors (1).

450045377 is an equidigital number, since it uses as much as digits as its factorization.

450045377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 450045377 is about 21214.2729547821. The cubic root of 450045377 is about 766.3351891746.

The spelling of 450045377 in words is "four hundred fifty million, forty-five thousand, three hundred seventy-seven".