26361847 has 2 divisors, whose sum is σ = 26361848. Its totient is φ = 26361846.

The previous prime is 26361823. The next prime is 26361857. The reversal of 26361847 is 74816362.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26361847 - 2⁷ = 26361719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26361817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13180923 + 13180924.

It is an arithmetic number, because the mean of its divisors is an integer number (13180924).

Almost surely, 2^26361847 is an apocalyptic number.

26361847 is a deficient number, since it is larger than the sum of its proper divisors (1).

26361847 is an equidigital number, since it uses as much as digits as its factorization.

26361847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 26361847 is about 5134.3789303089. The cubic root of 26361847 is about 297.6176010361.

The spelling of 26361847 in words is "twenty-six million, three hundred sixty-one thousand, eight hundred forty-seven".