13162751761 has 2 divisors, whose sum is σ = 13162751762. Its totient is φ = 13162751760.

The previous prime is 13162751759. The next prime is 13162751783. The reversal of 13162751761 is 16715726131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7633342161 + 5529409600 = 87369^2 + 74360^2 .

It is a cyclic number.

It is not a de Polignac number, because 13162751761 - 2¹ = 13162751759 is a prime.

It is a super-3 number, since 3×13162751761³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 13162751759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13162751741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6581375880 + 6581375881.

It is an arithmetic number, because the mean of its divisors is an integer number (6581375881).

Almost surely, 2^13162751761 is an apocalyptic number.

It is an amenable number.

13162751761 is a deficient number, since it is larger than the sum of its proper divisors (1).

13162751761 is an equidigital number, since it uses as much as digits as its factorization.

13162751761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 40.

The spelling of 13162751761 in words is "thirteen billion, one hundred sixty-two million, seven hundred fifty-one thousand, seven hundred sixty-one".