453340340447 has 2 divisors, whose sum is σ = 453340340448. Its totient is φ = 453340340446.

The previous prime is 453340340413. The next prime is 453340340471. The reversal of 453340340447 is 744043043354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 453340340447 - 2²⁶ = 453273231583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453340343447) 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, 226670170223 + 226670170224.

It is an arithmetic number, because the mean of its divisors is an integer number (226670170224).

Almost surely, 2^453340340447 is an apocalyptic number.

453340340447 is a deficient number, since it is larger than the sum of its proper divisors (1).

453340340447 is an equidigital number, since it uses as much as digits as its factorization.

453340340447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 41.

The spelling of 453340340447 in words is "four hundred fifty-three billion, three hundred forty million, three hundred forty thousand, four hundred forty-seven".