5015131109 has 2 divisors, whose sum is σ = 5015131110. Its totient is φ = 5015131108.

The previous prime is 5015131061. The next prime is 5015131127. The reversal of 5015131109 is 9011315105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4339910884 + 675220225 = 65878^2 + 25985^2 .

It is a cyclic number.

It is not a de Polignac number, because 5015131109 - 2⁸ = 5015130853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5015131129) 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, 2507565554 + 2507565555.

It is an arithmetic number, because the mean of its divisors is an integer number (2507565555).

Almost surely, 2^5015131109 is an apocalyptic number.

It is an amenable number.

5015131109 is a deficient number, since it is larger than the sum of its proper divisors (1).

5015131109 is an equidigital number, since it uses as much as digits as its factorization.

5015131109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 26.

The square root of 5015131109 is about 70817.5903925006. The cubic root of 5015131109 is about 1711.6991317596.

The spelling of 5015131109 in words is "five billion, fifteen million, one hundred thirty-one thousand, one hundred nine".