26420413471 has 2 divisors, whose sum is σ = 26420413472. Its totient is φ = 26420413470.

The previous prime is 26420413379. The next prime is 26420413477. The reversal of 26420413471 is 17431402462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26420413471 - 2⁷ = 26420413343 is a prime.

It is a super-3 number, since 3×26420413471³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26420413477) 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, 13210206735 + 13210206736.

It is an arithmetic number, because the mean of its divisors is an integer number (13210206736).

Almost surely, 2^26420413471 is an apocalyptic number.

26420413471 is a deficient number, since it is larger than the sum of its proper divisors (1).

26420413471 is an equidigital number, since it uses as much as digits as its factorization.

26420413471 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 26420413471 in words is "twenty-six billion, four hundred twenty million, four hundred thirteen thousand, four hundred seventy-one".