5244966845 has 4 divisors (see below), whose sum is σ = 6293960220. Its totient is φ = 4195973472.

The previous prime is 5244966827. The next prime is 5244966869. The reversal of 5244966845 is 5486694425.

It is a happy number.

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 2057348164 + 3187618681 = 45358^2 + 56459^2 .

It is a cyclic number.

It is not a de Polignac number, because 5244966845 - 2⁸ = 5244966589 is a prime.

It is a congruent number.

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, 524496680 + ... + 524496689.

It is an arithmetic number, because the mean of its divisors is an integer number (1573490055).

Almost surely, 2^5244966845 is an apocalyptic number.

It is an amenable number.

5244966845 is a deficient number, since it is larger than the sum of its proper divisors (1048993375).

5244966845 is a wasteful number, since it uses less digits than its factorization.

5244966845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048993374.

The product of its digits is 8294400, while the sum is 53.

The square root of 5244966845 is about 72422.1433333756. The cubic root of 5244966845 is about 1737.4577359421.

The spelling of 5244966845 in words is "five billion, two hundred forty-four million, nine hundred sixty-six thousand, eight hundred forty-five".