73682901169 has 2 divisors, whose sum is σ = 73682901170. Its totient is φ = 73682901168.

The previous prime is 73682901167. The next prime is 73682901181. The reversal of 73682901169 is 96110928637.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70909298944 + 2773602225 = 266288^2 + 52665^2 .

It is a cyclic number.

It is not a de Polignac number, because 73682901169 - 2¹ = 73682901167 is a prime.

It is a super-2 number, since 2×73682901169² (a number of 23 digits) contains 22 as substring.

Together with 73682901167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73682901161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36841450584 + 36841450585.

It is an arithmetic number, because the mean of its divisors is an integer number (36841450585).

Almost surely, 2^73682901169 is an apocalyptic number.

It is an amenable number.

73682901169 is a deficient number, since it is larger than the sum of its proper divisors (1).

73682901169 is an equidigital number, since it uses as much as digits as its factorization.

73682901169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 52.

The spelling of 73682901169 in words is "seventy-three billion, six hundred eighty-two million, nine hundred one thousand, one hundred sixty-nine".