8118115741 has 2 divisors, whose sum is σ = 8118115742. Its totient is φ = 8118115740.

The previous prime is 8118115739. The next prime is 8118115763. The reversal of 8118115741 is 1475118118.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7644879225 + 473236516 = 87435^2 + 21754^2 .

It is a cyclic number.

It is not a de Polignac number, because 8118115741 - 2¹ = 8118115739 is a prime.

Together with 8118115739, 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 8118115741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8118115771) 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, 4059057870 + 4059057871.

It is an arithmetic number, because the mean of its divisors is an integer number (4059057871).

Almost surely, 2^8118115741 is an apocalyptic number.

It is an amenable number.

8118115741 is a deficient number, since it is larger than the sum of its proper divisors (1).

8118115741 is an equidigital number, since it uses as much as digits as its factorization.

8118115741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 37.

The square root of 8118115741 is about 90100.5867960914. The cubic root of 8118115741 is about 2009.7949297810.

The spelling of 8118115741 in words is "eight billion, one hundred eighteen million, one hundred fifteen thousand, seven hundred forty-one".