26078443 has 2 divisors, whose sum is σ = 26078444. Its totient is φ = 26078442.

The previous prime is 26078417. The next prime is 26078449. The reversal of 26078443 is 34487062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26078443 - 2⁵ = 26078411 is a prime.

It is equal to p_1629097 and since 26078443 and 1629097 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 26078399 and 26078408.

It is not a weakly prime, because it can be changed into another prime (26078449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13039221 + 13039222.

It is an arithmetic number, because the mean of its divisors is an integer number (13039222).

Almost surely, 2^26078443 is an apocalyptic number.

26078443 is a deficient number, since it is larger than the sum of its proper divisors (1).

26078443 is an equidigital number, since it uses as much as digits as its factorization.

26078443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 26078443 is about 5106.7056895811. The cubic root of 26078443 is about 296.5472398704.

The spelling of 26078443 in words is "twenty-six million, seventy-eight thousand, four hundred forty-three".