5181306703 has 2 divisors, whose sum is σ = 5181306704. Its totient is φ = 5181306702.

The previous prime is 5181306679. The next prime is 5181306731. The reversal of 5181306703 is 3076031815.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5181306703 - 2⁵ = 5181306671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5181306203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2590653351 + 2590653352.

It is an arithmetic number, because the mean of its divisors is an integer number (2590653352).

Almost surely, 2^5181306703 is an apocalyptic number.

5181306703 is a deficient number, since it is larger than the sum of its proper divisors (1).

5181306703 is an equidigital number, since it uses as much as digits as its factorization.

5181306703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 5181306703 is about 71981.2941186806. The cubic root of 5181306703 is about 1730.3997097287.

The spelling of 5181306703 in words is "five billion, one hundred eighty-one million, three hundred six thousand, seven hundred three".