445756725337243 has 2 divisors, whose sum is σ = 445756725337244. Its totient is φ = 445756725337242.

The previous prime is 445756725337241. The next prime is 445756725337333. The reversal of 445756725337243 is 342733527657544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445756725337243 - 2¹ = 445756725337241 is a prime.

Together with 445756725337241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (445756725337241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222878362668621 + 222878362668622.

It is an arithmetic number, because the mean of its divisors is an integer number (222878362668622).

Almost surely, 2^{445756725337243} is an apocalyptic number.

445756725337243 is a deficient number, since it is larger than the sum of its proper divisors (1).

445756725337243 is an equidigital number, since it uses as much as digits as its factorization.

445756725337243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112000, while the sum is 67.

The spelling of 445756725337243 in words is "four hundred forty-five trillion, seven hundred fifty-six billion, seven hundred twenty-five million, three hundred thirty-seven thousand, two hundred forty-three".