104449847 has 2 divisors, whose sum is σ = 104449848. Its totient is φ = 104449846.

The previous prime is 104449843. The next prime is 104449861. The reversal of 104449847 is 748944401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104449847 - 2² = 104449843 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104449843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52224923 + 52224924.

It is an arithmetic number, because the mean of its divisors is an integer number (52224924).

Almost surely, 2^104449847 is an apocalyptic number.

104449847 is a deficient number, since it is larger than the sum of its proper divisors (1).

104449847 is an equidigital number, since it uses as much as digits as its factorization.

104449847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 104449847 is about 10220.0707923184. The cubic root of 104449847 is about 470.9440012880.

The spelling of 104449847 in words is "one hundred four million, four hundred forty-nine thousand, eight hundred forty-seven".