26461273 has 2 divisors, whose sum is σ = 26461274. Its totient is φ = 26461272.

The previous prime is 26461271. The next prime is 26461283. The reversal of 26461273 is 37216462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18688329 + 7772944 = 4323^2 + 2788^2 .

It is a cyclic number.

It is not a de Polignac number, because 26461273 - 2¹ = 26461271 is a prime.

Together with 26461271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (26461271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13230636 + 13230637.

It is an arithmetic number, because the mean of its divisors is an integer number (13230637).

Almost surely, 2^26461273 is an apocalyptic number.

It is an amenable number.

26461273 is a deficient number, since it is larger than the sum of its proper divisors (1).

26461273 is an equidigital number, since it uses as much as digits as its factorization.

26461273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 31.

The square root of 26461273 is about 5144.0521964692. The cubic root of 26461273 is about 297.9912951829.

The spelling of 26461273 in words is "twenty-six million, four hundred sixty-one thousand, two hundred seventy-three".