5116744447 has 4 divisors (see below), whose sum is σ = 5116952520. Its totient is φ = 5116536376.

The previous prime is 5116744357. The next prime is 5116744469. The reversal of 5116744447 is 7444476115.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7444476115 = 5 ⋅1488895223.

It is a cyclic number.

It is not a de Polignac number, because 5116744447 - 2¹⁵ = 5116711679 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 (5116744147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61297 + ... + 118282.

It is an arithmetic number, because the mean of its divisors is an integer number (1279238130).

Almost surely, 2^5116744447 is an apocalyptic number.

5116744447 is a deficient number, since it is larger than the sum of its proper divisors (208073).

5116744447 is a wasteful number, since it uses less digits than its factorization.

5116744447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208072.

The product of its digits is 376320, while the sum is 43.

The square root of 5116744447 is about 71531.4227944615. The cubic root of 5116744447 is about 1723.1823685132.

The spelling of 5116744447 in words is "five billion, one hundred sixteen million, seven hundred forty-four thousand, four hundred forty-seven".