26195447 has 2 divisors, whose sum is σ = 26195448. Its totient is φ = 26195446.

The previous prime is 26195387. The next prime is 26195473. The reversal of 26195447 is 74459162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26195447 - 2⁶ = 26195383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26195447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26105447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13097723 + 13097724.

It is an arithmetic number, because the mean of its divisors is an integer number (13097724).

Almost surely, 2^26195447 is an apocalyptic number.

26195447 is a deficient number, since it is larger than the sum of its proper divisors (1).

26195447 is an equidigital number, since it uses as much as digits as its factorization.

26195447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 26195447 is about 5118.1487864266. The cubic root of 26195447 is about 296.9900762668.

The spelling of 26195447 in words is "twenty-six million, one hundred ninety-five thousand, four hundred forty-seven".