26958541 has 2 divisors, whose sum is σ = 26958542. Its totient is φ = 26958540.

The previous prime is 26958539. The next prime is 26958557. The reversal of 26958541 is 14585962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24304900 + 2653641 = 4930^2 + 1629^2 .

It is a cyclic number.

It is not a de Polignac number, because 26958541 - 2¹ = 26958539 is a prime.

Together with 26958539, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 26958494 and 26958503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26958521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13479270 + 13479271.

It is an arithmetic number, because the mean of its divisors is an integer number (13479271).

Almost surely, 2^26958541 is an apocalyptic number.

It is an amenable number.

26958541 is a deficient number, since it is larger than the sum of its proper divisors (1).

26958541 is an equidigital number, since it uses as much as digits as its factorization.

26958541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 40.

The square root of 26958541 is about 5192.1614959475. The cubic root of 26958541 is about 299.8463694871.

It can be divided in two parts, 2695 and 8541, that added together give a square (11236 = 106²).

The spelling of 26958541 in words is "twenty-six million, nine hundred fifty-eight thousand, five hundred forty-one".