453869539 has 2 divisors, whose sum is σ = 453869540. Its totient is φ = 453869538.

The previous prime is 453869513. The next prime is 453869579. The reversal of 453869539 is 935968354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453869539 - 2⁷ = 453869411 is a prime.

It is not a weakly prime, because it can be changed into another prime (453869579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226934769 + 226934770.

It is an arithmetic number, because the mean of its divisors is an integer number (226934770).

Almost surely, 2^453869539 is an apocalyptic number.

453869539 is a deficient number, since it is larger than the sum of its proper divisors (1).

453869539 is an equidigital number, since it uses as much as digits as its factorization.

453869539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 52.

The square root of 453869539 is about 21304.2141136443. The cubic root of 453869539 is about 768.4996584642.

The spelling of 453869539 in words is "four hundred fifty-three million, eight hundred sixty-nine thousand, five hundred thirty-nine".