26958263 has 2 divisors, whose sum is σ = 26958264. Its totient is φ = 26958262.

The previous prime is 26958259. The next prime is 26958271. The reversal of 26958263 is 36285962.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26958263 - 2² = 26958259 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26958263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26958223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13479131 + 13479132.

It is an arithmetic number, because the mean of its divisors is an integer number (13479132).

Almost surely, 2^26958263 is an apocalyptic number.

26958263 is a deficient number, since it is larger than the sum of its proper divisors (1).

26958263 is an equidigital number, since it uses as much as digits as its factorization.

26958263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The square root of 26958263 is about 5192.1347247544. The cubic root of 26958263 is about 299.8453387986.

The spelling of 26958263 in words is "twenty-six million, nine hundred fifty-eight thousand, two hundred sixty-three".