454375573489 has 2 divisors, whose sum is σ = 454375573490. Its totient is φ = 454375573488.

The previous prime is 454375573447. The next prime is 454375573523. The reversal of 454375573489 is 984375573454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 445679078464 + 8696495025 = 667592^2 + 93255^2 .

It is a cyclic number.

It is not a de Polignac number, because 454375573489 - 2¹⁵ = 454375540721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454375573489.

It is not a weakly prime, because it can be changed into another prime (454375573889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227187786744 + 227187786745.

It is an arithmetic number, because the mean of its divisors is an integer number (227187786745).

Almost surely, 2^454375573489 is an apocalyptic number.

It is an amenable number.

454375573489 is a deficient number, since it is larger than the sum of its proper divisors (1).

454375573489 is an equidigital number, since it uses as much as digits as its factorization.

454375573489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016000, while the sum is 64.

The spelling of 454375573489 in words is "four hundred fifty-four billion, three hundred seventy-five million, five hundred seventy-three thousand, four hundred eighty-nine".