26346064727 has 2 divisors, whose sum is σ = 26346064728. Its totient is φ = 26346064726.

The previous prime is 26346064673. The next prime is 26346064729. The reversal of 26346064727 is 72746064362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26346064727 - 2²⁸ = 26077629271 is a prime.

Together with 26346064729, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26346064729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13173032363 + 13173032364.

It is an arithmetic number, because the mean of its divisors is an integer number (13173032364).

Almost surely, 2^26346064727 is an apocalyptic number.

26346064727 is a deficient number, since it is larger than the sum of its proper divisors (1).

26346064727 is an equidigital number, since it uses as much as digits as its factorization.

26346064727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 47.

The spelling of 26346064727 in words is "twenty-six billion, three hundred forty-six million, sixty-four thousand, seven hundred twenty-seven".