104421479 has 2 divisors, whose sum is σ = 104421480. Its totient is φ = 104421478.

The previous prime is 104421389. The next prime is 104421487. The reversal of 104421479 is 974124401.

It is a strong prime.

It is an emirp because it is prime and its reverse (974124401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104421479 - 2¹⁶ = 104355943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104424479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52210739 + 52210740.

It is an arithmetic number, because the mean of its divisors is an integer number (52210740).

Almost surely, 2^104421479 is an apocalyptic number.

104421479 is a deficient number, since it is larger than the sum of its proper divisors (1).

104421479 is an equidigital number, since it uses as much as digits as its factorization.

104421479 is an evil number, because the sum of its binary digits is even.

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

The square root of 104421479 is about 10218.6828407579. The cubic root of 104421479 is about 470.9013621667.

The spelling of 104421479 in words is "one hundred four million, four hundred twenty-one thousand, four hundred seventy-nine".