26473116277 has 2 divisors, whose sum is σ = 26473116278. Its totient is φ = 26473116276.

The previous prime is 26473116253. The next prime is 26473116287. The reversal of 26473116277 is 77261137462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25459712721 + 1013403556 = 159561^2 + 31834^2 .

It is a cyclic number.

It is not a de Polignac number, because 26473116277 - 2¹¹ = 26473114229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26473116247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13236558138 + 13236558139.

It is an arithmetic number, because the mean of its divisors is an integer number (13236558139).

Almost surely, 2^26473116277 is an apocalyptic number.

It is an amenable number.

26473116277 is a deficient number, since it is larger than the sum of its proper divisors (1).

26473116277 is an equidigital number, since it uses as much as digits as its factorization.

26473116277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 592704, while the sum is 46.

The spelling of 26473116277 in words is "twenty-six billion, four hundred seventy-three million, one hundred sixteen thousand, two hundred seventy-seven".