26956361 has 2 divisors, whose sum is σ = 26956362. Its totient is φ = 26956360.

The previous prime is 26956351. The next prime is 26956379. The reversal of 26956361 is 16365962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19009600 + 7946761 = 4360^2 + 2819^2 .

It is a cyclic number.

It is not a de Polignac number, because 26956361 - 2⁶ = 26956297 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (26956331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13478180 + 13478181.

It is an arithmetic number, because the mean of its divisors is an integer number (13478181).

Almost surely, 2^26956361 is an apocalyptic number.

It is an amenable number.

26956361 is a deficient number, since it is larger than the sum of its proper divisors (1).

26956361 is an equidigital number, since it uses as much as digits as its factorization.

26956361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 38.

The square root of 26956361 is about 5191.9515598665. The cubic root of 26956361 is about 299.8382869193.

The spelling of 26956361 in words is "twenty-six million, nine hundred fifty-six thousand, three hundred sixty-one".