452656512013 has 2 divisors, whose sum is σ = 452656512014. Its totient is φ = 452656512012.

The previous prime is 452656511959. The next prime is 452656512017. The reversal of 452656512013 is 310215656254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 446333558724 + 6322953289 = 668082^2 + 79517^2 .

It is a cyclic number.

It is not a de Polignac number, because 452656512013 - 2⁹ = 452656511501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452656512017) 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, 226328256006 + 226328256007.

It is an arithmetic number, because the mean of its divisors is an integer number (226328256007).

Almost surely, 2^452656512013 is an apocalyptic number.

It is an amenable number.

452656512013 is a deficient number, since it is larger than the sum of its proper divisors (1).

452656512013 is an equidigital number, since it uses as much as digits as its factorization.

452656512013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 452656512013 in words is "four hundred fifty-two billion, six hundred fifty-six million, five hundred twelve thousand, thirteen".