4373947085 has 12 divisors (see below), whose sum is σ = 5575649268. Its totient is φ = 3293323776.

The previous prime is 4373947049. The next prime is 4373947093. The reversal of 4373947085 is 5807493734.

It can be written as a sum of positive squares in 6 ways, for example, as 77668969 + 4296278116 = 8813^2 + 65546^2 .

It is not a de Polignac number, because 4373947085 - 2²² = 4369752781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1512032 + ... + 1514921.

It is an arithmetic number, because the mean of its divisors is an integer number (464637439).

Almost surely, 2^4373947085 is an apocalyptic number.

It is an amenable number.

4373947085 is a deficient number, since it is larger than the sum of its proper divisors (1201702183).

4373947085 is a wasteful number, since it uses less digits than its factorization.

4373947085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026992 (or 3026975 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 4373947085 is about 66135.8230084120. The cubic root of 4373947085 is about 1635.4019386707.

The spelling of 4373947085 in words is "four billion, three hundred seventy-three million, nine hundred forty-seven thousand, eighty-five".