4731361945 has 4 divisors (see below), whose sum is σ = 5677634340. Its totient is φ = 3785089552.

The previous prime is 4731361937. The next prime is 4731361951. The reversal of 4731361945 is 5491631374.

4731361945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3451797504 + 1279564441 = 58752^2 + 35771^2 .

It is a cyclic number.

It is not a de Polignac number, because 4731361945 - 2³ = 4731361937 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473136190 + ... + 473136199.

It is an arithmetic number, because the mean of its divisors is an integer number (1419408585).

Almost surely, 2^4731361945 is an apocalyptic number.

It is an amenable number.

4731361945 is a deficient number, since it is larger than the sum of its proper divisors (946272395).

4731361945 is an equidigital number, since it uses as much as digits as its factorization.

4731361945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946272394.

The product of its digits is 272160, while the sum is 43.

The square root of 4731361945 is about 68784.8961982207. The cubic root of 4731361945 is about 1678.7862010247.

The spelling of 4731361945 in words is "four billion, seven hundred thirty-one million, three hundred sixty-one thousand, nine hundred forty-five".