23196769 has 2 divisors, whose sum is σ = 23196770. Its totient is φ = 23196768.

The previous prime is 23196731. The next prime is 23196799. The reversal of 23196769 is 96769132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23184225 + 12544 = 4815^2 + 112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23196769 is a prime.

It is a super-2 number, since 2×23196769² = 1076180184078722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23196799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11598384 + 11598385.

It is an arithmetic number, because the mean of its divisors is an integer number (11598385).

Almost surely, 2^23196769 is an apocalyptic number.

It is an amenable number.

23196769 is a deficient number, since it is larger than the sum of its proper divisors (1).

23196769 is an equidigital number, since it uses as much as digits as its factorization.

23196769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 43.

The square root of 23196769 is about 4816.3024199068. The cubic root of 23196769 is about 285.1953887408.

Adding to 23196769 its product of digits (122472), we get a square (23319241 = 4829²).

The spelling of 23196769 in words is "twenty-three million, one hundred ninety-six thousand, seven hundred sixty-nine".