26871461 has 2 divisors, whose sum is σ = 26871462. Its totient is φ = 26871460.

The previous prime is 26871457. The next prime is 26871463. The reversal of 26871461 is 16417862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23961025 + 2910436 = 4895^2 + 1706^2 .

It is a cyclic number.

It is not a de Polignac number, because 26871461 - 2² = 26871457 is a prime.

Together with 26871463, it forms a pair of twin primes.

It is a Chen prime.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13435730 + 13435731.

It is an arithmetic number, because the mean of its divisors is an integer number (13435731).

Almost surely, 2^26871461 is an apocalyptic number.

It is an amenable number.

26871461 is a deficient number, since it is larger than the sum of its proper divisors (1).

26871461 is an equidigital number, since it uses as much as digits as its factorization.

26871461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 26871461 is about 5183.7689956247. The cubic root of 26871461 is about 299.5231721485.

The spelling of 26871461 in words is "twenty-six million, eight hundred seventy-one thousand, four hundred sixty-one".