452742791 has 2 divisors, whose sum is σ = 452742792. Its totient is φ = 452742790.

The previous prime is 452742761. The next prime is 452742799. The reversal of 452742791 is 197247254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 452742791 - 2¹⁸ = 452480647 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452742799) 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, 226371395 + 226371396.

It is an arithmetic number, because the mean of its divisors is an integer number (226371396).

Almost surely, 2^452742791 is an apocalyptic number.

452742791 is a deficient number, since it is larger than the sum of its proper divisors (1).

452742791 is an equidigital number, since it uses as much as digits as its factorization.

452742791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 452742791 is about 21277.7534293449. The cubic root of 452742791 is about 767.8631884979.

The spelling of 452742791 in words is "four hundred fifty-two million, seven hundred forty-two thousand, seven hundred ninety-one".