453734009 has 2 divisors, whose sum is σ = 453734010. Its totient is φ = 453734008.

The previous prime is 453733993. The next prime is 453734053. The reversal of 453734009 is 900437354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385258384 + 68475625 = 19628^2 + 8275^2 .

It is a cyclic number.

It is not a de Polignac number, because 453734009 - 2⁴ = 453733993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 453734009.

It is not a weakly prime, because it can be changed into another prime (453734059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226867004 + 226867005.

It is an arithmetic number, because the mean of its divisors is an integer number (226867005).

Almost surely, 2^453734009 is an apocalyptic number.

It is an amenable number.

453734009 is a deficient number, since it is larger than the sum of its proper divisors (1).

453734009 is an equidigital number, since it uses as much as digits as its factorization.

453734009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 453734009 is about 21301.0330500659. The cubic root of 453734009 is about 768.4231569450.

The spelling of 453734009 in words is "four hundred fifty-three million, seven hundred thirty-four thousand, nine".