26871413 has 2 divisors, whose sum is σ = 26871414. Its totient is φ = 26871412.

The previous prime is 26871401. The next prime is 26871437. The reversal of 26871413 is 31417862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18992164 + 7879249 = 4358^2 + 2807^2 .

It is a cyclic number.

It is not a de Polignac number, because 26871413 - 2⁶ = 26871349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26871413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26871463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13435706 + 13435707.

It is an arithmetic number, because the mean of its divisors is an integer number (13435707).

Almost surely, 2^26871413 is an apocalyptic number.

It is an amenable number.

26871413 is a deficient number, since it is larger than the sum of its proper divisors (1).

26871413 is an equidigital number, since it uses as much as digits as its factorization.

26871413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 26871413 is about 5183.7643657867. The cubic root of 26871413 is about 299.5229938041.

The spelling of 26871413 in words is "twenty-six million, eight hundred seventy-one thousand, four hundred thirteen".