8514344993 has 16 divisors (see below), whose sum is σ = 10618028160. Its totient is φ = 6632841600.

The previous prime is 8514344981. The next prime is 8514345011. The reversal of 8514344993 is 3994434158.

It is not a de Polignac number, because 8514344993 - 2⁴ = 8514344977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8514344393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343853 + ... + 367781.

It is an arithmetic number, because the mean of its divisors is an integer number (663626760).

Almost surely, 2^8514344993 is an apocalyptic number.

It is an amenable number.

8514344993 is a deficient number, since it is larger than the sum of its proper divisors (2103683167).

8514344993 is a wasteful number, since it uses less digits than its factorization.

8514344993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28568.

The product of its digits is 1866240, while the sum is 50.

The square root of 8514344993 is about 92273.2084247643. The cubic root of 8514344993 is about 2041.9749706988.

The spelling of 8514344993 in words is "eight billion, five hundred fourteen million, three hundred forty-four thousand, nine hundred ninety-three".