450005377 has 2 divisors, whose sum is σ = 450005378. Its totient is φ = 450005376.

The previous prime is 450005321. The next prime is 450005389. The reversal of 450005377 is 773500054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279859441 + 170145936 = 16729^2 + 13044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450005377 is a prime.

It is not a weakly prime, because it can be changed into another prime (450045377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225002688 + 225002689.

It is an arithmetic number, because the mean of its divisors is an integer number (225002689).

Almost surely, 2^450005377 is an apocalyptic number.

It is an amenable number.

450005377 is a deficient number, since it is larger than the sum of its proper divisors (1).

450005377 is an equidigital number, since it uses as much as digits as its factorization.

450005377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 450005377 is about 21213.3301723233. The cubic root of 450005377 is about 766.3124845635.

The spelling of 450005377 in words is "four hundred fifty million, five thousand, three hundred seventy-seven".