445173083 has 2 divisors, whose sum is σ = 445173084. Its totient is φ = 445173082.

The previous prime is 445173077. The next prime is 445173133. The reversal of 445173083 is 380371544.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445173083 is a prime.

It is not a weakly prime, because it can be changed into another prime (445173013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222586541 + 222586542.

It is an arithmetic number, because the mean of its divisors is an integer number (222586542).

Almost surely, 2^445173083 is an apocalyptic number.

445173083 is a deficient number, since it is larger than the sum of its proper divisors (1).

445173083 is an equidigital number, since it uses as much as digits as its factorization.

445173083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 445173083 is about 21099.1251714378. The cubic root of 445173083 is about 763.5596421380.

The spelling of 445173083 in words is "four hundred forty-five million, one hundred seventy-three thousand, eighty-three".