26236423963 has 2 divisors, whose sum is σ = 26236423964. Its totient is φ = 26236423962.

The previous prime is 26236423921. The next prime is 26236423981. The reversal of 26236423963 is 36932463262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26236423963 - 2¹³ = 26236415771 is a prime.

It is not a weakly prime, because it can be changed into another prime (26236423903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13118211981 + 13118211982.

It is an arithmetic number, because the mean of its divisors is an integer number (13118211982).

Almost surely, 2^26236423963 is an apocalyptic number.

26236423963 is a deficient number, since it is larger than the sum of its proper divisors (1).

26236423963 is an equidigital number, since it uses as much as digits as its factorization.

26236423963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1679616, while the sum is 46.

The spelling of 26236423963 in words is "twenty-six billion, two hundred thirty-six million, four hundred twenty-three thousand, nine hundred sixty-three".