23406163277869 has 2 divisors, whose sum is σ = 23406163277870. Its totient is φ = 23406163277868.

The previous prime is 23406163277843. The next prime is 23406163277879. The reversal of 23406163277869 is 96877236160432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18655376340969 + 4750786936900 = 4319187^2 + 2179630^2 .

It is a cyclic number.

It is not a de Polignac number, because 23406163277869 - 2¹¹ = 23406163275821 is a prime.

It is a super-2 number, since 2×23406163277869² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23406163277869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23406163277879) 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, 11703081638934 + 11703081638935.

It is an arithmetic number, because the mean of its divisors is an integer number (11703081638935).

Almost surely, 2^{23406163277869} is an apocalyptic number.

It is an amenable number.

23406163277869 is a deficient number, since it is larger than the sum of its proper divisors (1).

23406163277869 is an equidigital number, since it uses as much as digits as its factorization.

23406163277869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109734912, while the sum is 64.

The spelling of 23406163277869 in words is "twenty-three trillion, four hundred six billion, one hundred sixty-three million, two hundred seventy-seven thousand, eight hundred sixty-nine".