453404031209 has 2 divisors, whose sum is σ = 453404031210. Its totient is φ = 453404031208.

The previous prime is 453404031161. The next prime is 453404031247. The reversal of 453404031209 is 902130404354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 453235939984 + 168091225 = 673228^2 + 12965^2 .

It is a cyclic number.

It is not a de Polignac number, because 453404031209 - 2¹² = 453404027113 is a prime.

It is not a weakly prime, because it can be changed into another prime (453404031299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226702015604 + 226702015605.

It is an arithmetic number, because the mean of its divisors is an integer number (226702015605).

Almost surely, 2^453404031209 is an apocalyptic number.

It is an amenable number.

453404031209 is a deficient number, since it is larger than the sum of its proper divisors (1).

453404031209 is an equidigital number, since it uses as much as digits as its factorization.

453404031209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 453404031209 in words is "four hundred fifty-three billion, four hundred four million, thirty-one thousand, two hundred nine".