454284869 has 2 divisors, whose sum is σ = 454284870. Its totient is φ = 454284868.

The previous prime is 454284833. The next prime is 454284893. The reversal of 454284869 is 968482454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389272900 + 65011969 = 19730^2 + 8063^2 .

It is a cyclic number.

It is not a de Polignac number, because 454284869 - 2²⁰ = 453236293 is a prime.

It is a super-2 number, since 2×454284869² = 412749484404694322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454281869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227142434 + 227142435.

It is an arithmetic number, because the mean of its divisors is an integer number (227142435).

Almost surely, 2^454284869 is an apocalyptic number.

It is an amenable number.

454284869 is a deficient number, since it is larger than the sum of its proper divisors (1).

454284869 is an equidigital number, since it uses as much as digits as its factorization.

454284869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 50.

The square root of 454284869 is about 21313.9594866838. The cubic root of 454284869 is about 768.7340016148.

The spelling of 454284869 in words is "four hundred fifty-four million, two hundred eighty-four thousand, eight hundred sixty-nine".