455420653 has 2 divisors, whose sum is σ = 455420654. Its totient is φ = 455420652.

The previous prime is 455420629. The next prime is 455420729. The reversal of 455420653 is 356024554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 326416489 + 129004164 = 18067^2 + 11358^2 .

It is a cyclic number.

It is not a de Polignac number, because 455420653 - 2¹⁷ = 455289581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455420153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227710326 + 227710327.

It is an arithmetic number, because the mean of its divisors is an integer number (227710327).

Almost surely, 2^455420653 is an apocalyptic number.

It is an amenable number.

455420653 is a deficient number, since it is larger than the sum of its proper divisors (1).

455420653 is an equidigital number, since it uses as much as digits as its factorization.

455420653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 455420653 is about 21340.5869881782. The cubic root of 455420653 is about 769.3741206277.

The spelling of 455420653 in words is "four hundred fifty-five million, four hundred twenty thousand, six hundred fifty-three".