23369682779 has 2 divisors, whose sum is σ = 23369682780. Its totient is φ = 23369682778.

The previous prime is 23369682767. The next prime is 23369682803. The reversal of 23369682779 is 97728696332.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23369682779 is a prime.

It is a super-2 number, since 2×23369682779² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23369682709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11684841389 + 11684841390.

It is an arithmetic number, because the mean of its divisors is an integer number (11684841390).

Almost surely, 2^23369682779 is an apocalyptic number.

23369682779 is a deficient number, since it is larger than the sum of its proper divisors (1).

23369682779 is an equidigital number, since it uses as much as digits as its factorization.

23369682779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41150592, while the sum is 62.

The spelling of 23369682779 in words is "twenty-three billion, three hundred sixty-nine million, six hundred eighty-two thousand, seven hundred seventy-nine".