452742007439 has 2 divisors, whose sum is σ = 452742007440. Its totient is φ = 452742007438.

The previous prime is 452742007429. The next prime is 452742007453. The reversal of 452742007439 is 934700247254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 452742007439 - 2⁸ = 452742007183 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 452742007393 and 452742007402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452742007409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226371003719 + 226371003720.

It is an arithmetic number, because the mean of its divisors is an integer number (226371003720).

Almost surely, 2^452742007439 is an apocalyptic number.

452742007439 is a deficient number, since it is larger than the sum of its proper divisors (1).

452742007439 is an equidigital number, since it uses as much as digits as its factorization.

452742007439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 452742007439 in words is "four hundred fifty-two billion, seven hundred forty-two million, seven thousand, four hundred thirty-nine".