445746434146747 has 2 divisors, whose sum is σ = 445746434146748. Its totient is φ = 445746434146746.

The previous prime is 445746434146603. The next prime is 445746434146751. The reversal of 445746434146747 is 747641434647544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445746434146747 - 2³⁹ = 445196678332859 is a prime.

It is not a weakly prime, because it can be changed into another prime (445746434146787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222873217073373 + 222873217073374.

It is an arithmetic number, because the mean of its divisors is an integer number (222873217073374).

Almost surely, 2^{445746434146747} is an apocalyptic number.

445746434146747 is a deficient number, since it is larger than the sum of its proper divisors (1).

445746434146747 is an equidigital number, since it uses as much as digits as its factorization.

445746434146747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3034644480, while the sum is 70.

The spelling of 445746434146747 in words is "four hundred forty-five trillion, seven hundred forty-six billion, four hundred thirty-four million, one hundred forty-six thousand, seven hundred forty-seven".