26306504047 has 2 divisors, whose sum is σ = 26306504048. Its totient is φ = 26306504046.

The previous prime is 26306504027. The next prime is 26306504051. The reversal of 26306504047 is 74040560362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26306504047 - 2¹¹ = 26306501999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26306503997 and 26306504015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26306504027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13153252023 + 13153252024.

It is an arithmetic number, because the mean of its divisors is an integer number (13153252024).

Almost surely, 2^26306504047 is an apocalyptic number.

26306504047 is a deficient number, since it is larger than the sum of its proper divisors (1).

26306504047 is an equidigital number, since it uses as much as digits as its factorization.

26306504047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 26306504047 in words is "twenty-six billion, three hundred six million, five hundred four thousand, forty-seven".