104650789 has 2 divisors, whose sum is σ = 104650790. Its totient is φ = 104650788.

The previous prime is 104650787. The next prime is 104650801. The reversal of 104650789 is 987056401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68145025 + 36505764 = 8255^2 + 6042^2 .

It is an emirp because it is prime and its reverse (987056401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104650789 - 2¹ = 104650787 is a prime.

Together with 104650787, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104650787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52325394 + 52325395.

It is an arithmetic number, because the mean of its divisors is an integer number (52325395).

Almost surely, 2^104650789 is an apocalyptic number.

It is an amenable number.

104650789 is a deficient number, since it is larger than the sum of its proper divisors (1).

104650789 is an equidigital number, since it uses as much as digits as its factorization.

104650789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 104650789 is about 10229.8968225491. The cubic root of 104650789 is about 471.2458105996.

The spelling of 104650789 in words is "one hundred four million, six hundred fifty thousand, seven hundred eighty-nine".