445427258713 has 2 divisors, whose sum is σ = 445427258714. Its totient is φ = 445427258712.

The previous prime is 445427258687. The next prime is 445427258729. The reversal of 445427258713 is 317852724544.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 417661035289 + 27766223424 = 646267^2 + 166632^2 .

It is a cyclic number.

It is not a de Polignac number, because 445427258713 - 2⁵ = 445427258681 is a prime.

It is not a weakly prime, because it can be changed into another prime (445427358713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222713629356 + 222713629357.

It is an arithmetic number, because the mean of its divisors is an integer number (222713629357).

Almost surely, 2^445427258713 is an apocalyptic number.

It is an amenable number.

445427258713 is a deficient number, since it is larger than the sum of its proper divisors (1).

445427258713 is an equidigital number, since it uses as much as digits as its factorization.

445427258713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7526400, while the sum is 52.

The spelling of 445427258713 in words is "four hundred forty-five billion, four hundred twenty-seven million, two hundred fifty-eight thousand, seven hundred thirteen".