452784901 has 2 divisors, whose sum is σ = 452784902. Its totient is φ = 452784900.

The previous prime is 452784881. The next prime is 452784911. The reversal of 452784901 is 109487254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446307876 + 6477025 = 21126^2 + 2545^2 .

It is a cyclic number.

It is not a de Polignac number, because 452784901 - 2¹⁷ = 452653829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452784911) 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, 226392450 + 226392451.

It is an arithmetic number, because the mean of its divisors is an integer number (226392451).

Almost surely, 2^452784901 is an apocalyptic number.

It is an amenable number.

452784901 is a deficient number, since it is larger than the sum of its proper divisors (1).

452784901 is an equidigital number, since it uses as much as digits as its factorization.

452784901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 452784901 is about 21278.7429374952. The cubic root of 452784901 is about 767.8869943004.

The spelling of 452784901 in words is "four hundred fifty-two million, seven hundred eighty-four thousand, nine hundred one".