945226477 has 6 divisors (see below), whose sum is σ = 1018055598. Its totient is φ = 872414424.

The previous prime is 945226441. The next prime is 945226511. The reversal of 945226477 is 774622549.

It is a happy number.

945226477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 654387561 + 290838916 = 25581^2 + 17054^2 .

It is a de Polignac number, because none of the positive numbers 2^k-945226477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945226427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106588 + ... + 115114.

It is an arithmetic number, because the mean of its divisors is an integer number (169675933).

Almost surely, 2^945226477 is an apocalyptic number.

It is an amenable number.

945226477 is a deficient number, since it is larger than the sum of its proper divisors (72829121).

945226477 is an frugal number, since it uses more digits than its factorization.

945226477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17067 (or 8540 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 945226477 is about 30744.5357258814. The cubic root of 945226477 is about 981.3982805816.

The spelling of 945226477 in words is "nine hundred forty-five million, two hundred twenty-six thousand, four hundred seventy-seven".