450741677 has 2 divisors, whose sum is σ = 450741678. Its totient is φ = 450741676.

The previous prime is 450741661. The next prime is 450741679. The reversal of 450741677 is 776147054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431434441 + 19307236 = 20771^2 + 4394^2 .

It is a cyclic number.

It is not a de Polignac number, because 450741677 - 2⁴ = 450741661 is a prime.

Together with 450741679, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450741679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225370838 + 225370839.

It is an arithmetic number, because the mean of its divisors is an integer number (225370839).

Almost surely, 2^450741677 is an apocalyptic number.

It is an amenable number.

450741677 is a deficient number, since it is larger than the sum of its proper divisors (1).

450741677 is an equidigital number, since it uses as much as digits as its factorization.

450741677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 450741677 is about 21230.6777329411. The cubic root of 450741677 is about 766.7302043330.

The spelling of 450741677 in words is "four hundred fifty million, seven hundred forty-one thousand, six hundred seventy-seven".