454664543 has 2 divisors, whose sum is σ = 454664544. Its totient is φ = 454664542.

The previous prime is 454664533. The next prime is 454664563. The reversal of 454664543 is 345466454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 454664543 - 2¹⁶ = 454599007 is a prime.

It is a super-2 number, since 2×454664543² = 413439693322797698, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454664543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454664533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227332271 + 227332272.

It is an arithmetic number, because the mean of its divisors is an integer number (227332272).

Almost surely, 2^454664543 is an apocalyptic number.

454664543 is a deficient number, since it is larger than the sum of its proper divisors (1).

454664543 is an equidigital number, since it uses as much as digits as its factorization.

454664543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 41.

The square root of 454664543 is about 21322.8643244757. The cubic root of 454664543 is about 768.9481015186.

The spelling of 454664543 in words is "four hundred fifty-four million, six hundred sixty-four thousand, five hundred forty-three".