454040533 has 2 divisors, whose sum is σ = 454040534. Its totient is φ = 454040532.

The previous prime is 454040513. The next prime is 454040567. The reversal of 454040533 is 335040454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395930404 + 58110129 = 19898^2 + 7623^2 .

It is a cyclic number.

It is not a de Polignac number, because 454040533 - 2⁹ = 454040021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454040513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227020266 + 227020267.

It is an arithmetic number, because the mean of its divisors is an integer number (227020267).

Almost surely, 2^454040533 is an apocalyptic number.

It is an amenable number.

454040533 is a deficient number, since it is larger than the sum of its proper divisors (1).

454040533 is an equidigital number, since it uses as much as digits as its factorization.

454040533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 454040533 is about 21308.2268854074. The cubic root of 454040533 is about 768.5961563342.

Adding to 454040533 its reverse (335040454), we get a palindrome (789080987).

The spelling of 454040533 in words is "four hundred fifty-four million, forty thousand, five hundred thirty-three".