26465859047 has 2 divisors, whose sum is σ = 26465859048. Its totient is φ = 26465859046.

The previous prime is 26465859023. The next prime is 26465859053. The reversal of 26465859047 is 74095856462.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26465859047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26465858983 and 26465859001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26465859247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13232929523 + 13232929524.

It is an arithmetic number, because the mean of its divisors is an integer number (13232929524).

Almost surely, 2^26465859047 is an apocalyptic number.

26465859047 is a deficient number, since it is larger than the sum of its proper divisors (1).

26465859047 is an equidigital number, since it uses as much as digits as its factorization.

26465859047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 26465859047 in words is "twenty-six billion, four hundred sixty-five million, eight hundred fifty-nine thousand, forty-seven".