8514376993 has 2 divisors, whose sum is σ = 8514376994. Its totient is φ = 8514376992.

The previous prime is 8514376987. The next prime is 8514377021. The reversal of 8514376993 is 3996734158.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8502315264 + 12061729 = 92208^2 + 3473^2 .

It is a cyclic number.

It is not a de Polignac number, because 8514376993 - 2¹⁷ = 8514245921 is a prime.

It is not a weakly prime, because it can be changed into another prime (8514376933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4257188496 + 4257188497.

It is an arithmetic number, because the mean of its divisors is an integer number (4257188497).

Almost surely, 2^8514376993 is an apocalyptic number.

It is an amenable number.

8514376993 is a deficient number, since it is larger than the sum of its proper divisors (1).

8514376993 is an equidigital number, since it uses as much as digits as its factorization.

8514376993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4898880, while the sum is 55.

The square root of 8514376993 is about 92273.3818227120. The cubic root of 8514376993 is about 2041.9775288567.

The spelling of 8514376993 in words is "eight billion, five hundred fourteen million, three hundred seventy-six thousand, nine hundred ninety-three".