445034575669 has 2 divisors, whose sum is σ = 445034575670. Its totient is φ = 445034575668.

The previous prime is 445034575651. The next prime is 445034575693. The reversal of 445034575669 is 966575430544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 443735838225 + 1298737444 = 666135^2 + 36038^2 .

It is a cyclic number.

It is not a de Polignac number, because 445034575669 - 2⁵ = 445034575637 is a prime.

It is a super-2 number, since 2×445034575669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445034575649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222517287834 + 222517287835.

It is an arithmetic number, because the mean of its divisors is an integer number (222517287835).

Almost surely, 2^445034575669 is an apocalyptic number.

It is an amenable number.

445034575669 is a deficient number, since it is larger than the sum of its proper divisors (1).

445034575669 is an equidigital number, since it uses as much as digits as its factorization.

445034575669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432000, while the sum is 58.

The spelling of 445034575669 in words is "four hundred forty-five billion, thirty-four million, five hundred seventy-five thousand, six hundred sixty-nine".