454263617 has 2 divisors, whose sum is σ = 454263618. Its totient is φ = 454263616.

The previous prime is 454263611. The next prime is 454263619. The reversal of 454263617 is 716362454.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451180081 + 3083536 = 21241^2 + 1756^2 .

It is a cyclic number.

It is not a de Polignac number, because 454263617 - 2²⁰ = 453215041 is a prime.

Together with 454263619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (454263611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227131808 + 227131809.

It is an arithmetic number, because the mean of its divisors is an integer number (227131809).

Almost surely, 2^454263617 is an apocalyptic number.

It is an amenable number.

454263617 is a deficient number, since it is larger than the sum of its proper divisors (1).

454263617 is an equidigital number, since it uses as much as digits as its factorization.

454263617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 38.

The square root of 454263617 is about 21313.4609343485. The cubic root of 454263617 is about 768.7220139899.

The spelling of 454263617 in words is "four hundred fifty-four million, two hundred sixty-three thousand, six hundred seventeen".