26960261 has 2 divisors, whose sum is σ = 26960262. Its totient is φ = 26960260.

The previous prime is 26960257. The next prime is 26960273. The reversal of 26960261 is 16206962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26728900 + 231361 = 5170^2 + 481^2 .

It is a cyclic number.

It is not a de Polignac number, because 26960261 - 2² = 26960257 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26960291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13480130 + 13480131.

It is an arithmetic number, because the mean of its divisors is an integer number (13480131).

Almost surely, 2^26960261 is an apocalyptic number.

It is an amenable number.

26960261 is a deficient number, since it is larger than the sum of its proper divisors (1).

26960261 is an equidigital number, since it uses as much as digits as its factorization.

26960261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 26960261 is about 5192.3271275990. The cubic root of 26960261 is about 299.8527462515.

The spelling of 26960261 in words is "twenty-six million, nine hundred sixty thousand, two hundred sixty-one".