452779673 has 2 divisors, whose sum is σ = 452779674. Its totient is φ = 452779672.

The previous prime is 452779661. The next prime is 452779711. The reversal of 452779673 is 376977254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 382085209 + 70694464 = 19547^2 + 8408^2 .

It is a cyclic number.

It is not a de Polignac number, because 452779673 - 2⁶ = 452779609 is a prime.

It is not a weakly prime, because it can be changed into another prime (452779603) 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, 226389836 + 226389837.

It is an arithmetic number, because the mean of its divisors is an integer number (226389837).

Almost surely, 2^452779673 is an apocalyptic number.

It is an amenable number.

452779673 is a deficient number, since it is larger than the sum of its proper divisors (1).

452779673 is an equidigital number, since it uses as much as digits as its factorization.

452779673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222640, while the sum is 50.

The square root of 452779673 is about 21278.6200915379. The cubic root of 452779673 is about 767.8840388657.

The spelling of 452779673 in words is "four hundred fifty-two million, seven hundred seventy-nine thousand, six hundred seventy-three".