13616789471 has 2 divisors, whose sum is σ = 13616789472. Its totient is φ = 13616789470.

The previous prime is 13616789437. The next prime is 13616789491. The reversal of 13616789471 is 17498761631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13616789471 is a prime.

It is a super-3 number, since 3×13616789471³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13616789491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6808394735 + 6808394736.

It is an arithmetic number, because the mean of its divisors is an integer number (6808394736).

Almost surely, 2^13616789471 is an apocalyptic number.

13616789471 is a deficient number, since it is larger than the sum of its proper divisors (1).

13616789471 is an equidigital number, since it uses as much as digits as its factorization.

13616789471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 53.

The spelling of 13616789471 in words is "thirteen billion, six hundred sixteen million, seven hundred eighty-nine thousand, four hundred seventy-one".