104689747 has 2 divisors, whose sum is σ = 104689748. Its totient is φ = 104689746.

The previous prime is 104689729. The next prime is 104689789. The reversal of 104689747 is 747986401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104689747 - 2⁷ = 104689619 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 104689697 and 104689706.

It is not a weakly prime, because it can be changed into another prime (104689447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52344873 + 52344874.

It is an arithmetic number, because the mean of its divisors is an integer number (52344874).

Almost surely, 2^104689747 is an apocalyptic number.

104689747 is a deficient number, since it is larger than the sum of its proper divisors (1).

104689747 is an equidigital number, since it uses as much as digits as its factorization.

104689747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 104689747 is about 10231.8007701479. The cubic root of 104689747 is about 471.3042797133.

The spelling of 104689747 in words is "one hundred four million, six hundred eighty-nine thousand, seven hundred forty-seven".