5167581113 has 2 divisors, whose sum is σ = 5167581114. Its totient is φ = 5167581112.

The previous prime is 5167581091. The next prime is 5167581131. The reversal of 5167581113 is 3111857615.

Together with next prime (5167581131) 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., 4815943609 + 351637504 = 69397^2 + 18752^2 .

It is a cyclic number.

It is not a de Polignac number, because 5167581113 - 2⁶ = 5167581049 is a prime.

It is not a weakly prime, because it can be changed into another prime (5167581163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583790556 + 2583790557.

It is an arithmetic number, because the mean of its divisors is an integer number (2583790557).

Almost surely, 2^5167581113 is an apocalyptic number.

It is an amenable number.

5167581113 is a deficient number, since it is larger than the sum of its proper divisors (1).

5167581113 is an equidigital number, since it uses as much as digits as its factorization.

5167581113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 38.

The square root of 5167581113 is about 71885.8895263876. The cubic root of 5167581113 is about 1728.8703812134.

The spelling of 5167581113 in words is "five billion, one hundred sixty-seven million, five hundred eighty-one thousand, one hundred thirteen".