5386972817 has 2 divisors, whose sum is σ = 5386972818. Its totient is φ = 5386972816.

The previous prime is 5386972781. The next prime is 5386972831. The reversal of 5386972817 is 7182796835.

It is a Cunningham number, because it is equal to 73396²+1.

Together with previous prime (5386972781) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5386972816 + 1 = 73396^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 5386972817 - 2²⁴ = 5370195601 is a prime.

It is a super-2 number, since 2×5386972817² = 58038952262193830978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5386902817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2693486408 + 2693486409.

It is an arithmetic number, because the mean of its divisors is an integer number (2693486409).

Almost surely, 2^5386972817 is an apocalyptic number.

It is an amenable number.

5386972817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5386972817 is an equidigital number, since it uses as much as digits as its factorization.

5386972817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 56.

The square root of 5386972817 is about 73396.0000068124. Note that the first 5 decimals coincide. The cubic root of 5386972817 is about 1752.9987026821.

The spelling of 5386972817 in words is "five billion, three hundred eighty-six million, nine hundred seventy-two thousand, eight hundred seventeen".