15316386871 has 2 divisors, whose sum is σ = 15316386872. Its totient is φ = 15316386870.

The previous prime is 15316386847. The next prime is 15316386881. The reversal of 15316386871 is 17868361351.

15316386871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (17868361351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15316386871 - 2²³ = 15307998263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15316386881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7658193435 + 7658193436.

It is an arithmetic number, because the mean of its divisors is an integer number (7658193436).

Almost surely, 2^15316386871 is an apocalyptic number.

15316386871 is a deficient number, since it is larger than the sum of its proper divisors (1).

15316386871 is an equidigital number, since it uses as much as digits as its factorization.

15316386871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 49.

The spelling of 15316386871 in words is "fifteen billion, three hundred sixteen million, three hundred eighty-six thousand, eight hundred seventy-one".