945394805 has 8 divisors (see below), whose sum is σ = 1135724544. Its totient is φ = 755482000.

The previous prime is 945394789. The next prime is 945394831. The reversal of 945394805 is 508493549.

945394805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 945394805 - 2⁴ = 945394789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 945394805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99221 + ... + 108330.

It is an arithmetic number, because the mean of its divisors is an integer number (141965568).

Almost surely, 2^945394805 is an apocalyptic number.

It is an amenable number.

945394805 is a deficient number, since it is larger than the sum of its proper divisors (190329739).

945394805 is a wasteful number, since it uses less digits than its factorization.

945394805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208467.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 945394805 is about 30747.2731311250. The cubic root of 945394805 is about 981.4565336418.

The spelling of 945394805 in words is "nine hundred forty-five million, three hundred ninety-four thousand, eight hundred five".