26993041 has 2 divisors, whose sum is σ = 26993042. Its totient is φ = 26993040.

The previous prime is 26993039. The next prime is 26993081. The reversal of 26993041 is 14039962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20439441 + 6553600 = 4521^2 + 2560^2 .

It is a cyclic number.

It is not a de Polignac number, because 26993041 - 2¹ = 26993039 is a prime.

Together with 26993039, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 26992988 and 26993006.

It is not a weakly prime, because it can be changed into another prime (26993081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13496520 + 13496521.

It is an arithmetic number, because the mean of its divisors is an integer number (13496521).

Almost surely, 2^26993041 is an apocalyptic number.

It is an amenable number.

26993041 is a deficient number, since it is larger than the sum of its proper divisors (1).

26993041 is an equidigital number, since it uses as much as digits as its factorization.

26993041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 26993041 is about 5195.4827494661. The cubic root of 26993041 is about 299.9742237113.

The spelling of 26993041 in words is "twenty-six million, nine hundred ninety-three thousand, forty-one".