23269776961 has 2 divisors, whose sum is σ = 23269776962. Its totient is φ = 23269776960.

The previous prime is 23269776947. The next prime is 23269776983. The reversal of 23269776961 is 16967796232.

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., 23117377936 + 152399025 = 152044^2 + 12345^2 .

It is a cyclic number.

It is not a de Polignac number, because 23269776961 - 2¹⁵ = 23269744193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23269776896 and 23269776905.

It is not a weakly prime, because it can be changed into another prime (23269776461) 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, 11634888480 + 11634888481.

It is an arithmetic number, because the mean of its divisors is an integer number (11634888481).

Almost surely, 2^23269776961 is an apocalyptic number.

It is an amenable number.

23269776961 is a deficient number, since it is larger than the sum of its proper divisors (1).

23269776961 is an equidigital number, since it uses as much as digits as its factorization.

23269776961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 58.

The spelling of 23269776961 in words is "twenty-three billion, two hundred sixty-nine million, seven hundred seventy-six thousand, nine hundred sixty-one".