5109182461 has 2 divisors, whose sum is σ = 5109182462. Its totient is φ = 5109182460.

The previous prime is 5109182459. The next prime is 5109182521. The reversal of 5109182461 is 1642819015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4907002500 + 202179961 = 70050^2 + 14219^2 .

It is a cyclic number.

It is not a de Polignac number, because 5109182461 - 2¹ = 5109182459 is a prime.

It is a super-2 number, since 2×5109182461² = 52207490839580033042, which contains 22 as substring.

Together with 5109182459, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5109182461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5109182401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554591230 + 2554591231.

It is an arithmetic number, because the mean of its divisors is an integer number (2554591231).

Almost surely, 2^5109182461 is an apocalyptic number.

It is an amenable number.

5109182461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5109182461 is an equidigital number, since it uses as much as digits as its factorization.

5109182461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 5109182461 is about 71478.5454594594. The cubic root of 5109182461 is about 1722.3330585883. Note that the first 3 decimals are identical.

The spelling of 5109182461 in words is "five billion, one hundred nine million, one hundred eighty-two thousand, four hundred sixty-one".