26859941 has 2 divisors, whose sum is σ = 26859942. Its totient is φ = 26859940.

The previous prime is 26859913. The next prime is 26859967. The reversal of 26859941 is 14995862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25715041 + 1144900 = 5071^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 26859941 - 2¹⁸ = 26597797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26859892 and 26859901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26859971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13429970 + 13429971.

It is an arithmetic number, because the mean of its divisors is an integer number (13429971).

Almost surely, 2^26859941 is an apocalyptic number.

It is an amenable number.

26859941 is a deficient number, since it is larger than the sum of its proper divisors (1).

26859941 is an equidigital number, since it uses as much as digits as its factorization.

26859941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 44.

The square root of 26859941 is about 5182.6577158828. The cubic root of 26859941 is about 299.4803634087.

The spelling of 26859941 in words is "twenty-six million, eight hundred fifty-nine thousand, nine hundred forty-one".