23667729697369 has 2 divisors, whose sum is σ = 23667729697370. Its totient is φ = 23667729697368.

The previous prime is 23667729697357. The next prime is 23667729697427. The reversal of 23667729697369 is 96379692776632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12702359737369 + 10965369960000 = 3564037^2 + 3311400^2 .

It is a cyclic number.

It is not a de Polignac number, because 23667729697369 - 2¹¹ = 23667729695321 is a prime.

It is a super-2 number, since 2×23667729697369² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23667729697292 and 23667729697301.

It is not a weakly prime, because it can be changed into another prime (23667729697309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11833864848684 + 11833864848685.

It is an arithmetic number, because the mean of its divisors is an integer number (11833864848685).

Almost surely, 2^{23667729697369} is an apocalyptic number.

It is an amenable number.

23667729697369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23667729697369 is an equidigital number, since it uses as much as digits as its factorization.

23667729697369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11666192832, while the sum is 82.

The spelling of 23667729697369 in words is "twenty-three trillion, six hundred sixty-seven billion, seven hundred twenty-nine million, six hundred ninety-seven thousand, three hundred sixty-nine".