26403269423 has 2 divisors, whose sum is σ = 26403269424. Its totient is φ = 26403269422.

The previous prime is 26403269411. The next prime is 26403269467. The reversal of 26403269423 is 32496230462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26403269423 - 2⁴ = 26403269407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26403269623) 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, 13201634711 + 13201634712.

It is an arithmetic number, because the mean of its divisors is an integer number (13201634712).

Almost surely, 2^26403269423 is an apocalyptic number.

26403269423 is a deficient number, since it is larger than the sum of its proper divisors (1).

26403269423 is an equidigital number, since it uses as much as digits as its factorization.

26403269423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 373248, while the sum is 41.

Adding to 26403269423 its reverse (32496230462), we get a palindrome (58899499885).

The spelling of 26403269423 in words is "twenty-six billion, four hundred three million, two hundred sixty-nine thousand, four hundred twenty-three".