5186854417 has 2 divisors, whose sum is σ = 5186854418. Its totient is φ = 5186854416.

The previous prime is 5186854397. The next prime is 5186854423. The reversal of 5186854417 is 7144586815.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3894883281 + 1291971136 = 62409^2 + 35944^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5186854417 is a prime.

It is not a weakly prime, because it can be changed into another prime (5186854447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593427208 + 2593427209.

It is an arithmetic number, because the mean of its divisors is an integer number (2593427209).

Almost surely, 2^5186854417 is an apocalyptic number.

It is an amenable number.

5186854417 is a deficient number, since it is larger than the sum of its proper divisors (1).

5186854417 is an equidigital number, since it uses as much as digits as its factorization.

5186854417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1075200, while the sum is 49.

The square root of 5186854417 is about 72019.8196123817. The cubic root of 5186854417 is about 1731.0170789930.

The spelling of 5186854417 in words is "five billion, one hundred eighty-six million, eight hundred fifty-four thousand, four hundred seventeen".