450118601 has 2 divisors, whose sum is σ = 450118602. Its totient is φ = 450118600.

The previous prime is 450118589. The next prime is 450118619. The reversal of 450118601 is 106811054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326886400 + 123232201 = 18080^2 + 11101^2 .

It is a cyclic number.

It is not a de Polignac number, because 450118601 - 2¹⁸ = 449856457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (450118651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225059300 + 225059301.

It is an arithmetic number, because the mean of its divisors is an integer number (225059301).

Almost surely, 2^450118601 is an apocalyptic number.

It is an amenable number.

450118601 is a deficient number, since it is larger than the sum of its proper divisors (1).

450118601 is an equidigital number, since it uses as much as digits as its factorization.

450118601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 450118601 is about 21215.9987038084. The cubic root of 450118601 is about 766.3767487503.

Adding to 450118601 its reverse (106811054), we get a palindrome (556929655).

The spelling of 450118601 in words is "four hundred fifty million, one hundred eighteen thousand, six hundred one".