104488789 has 2 divisors, whose sum is σ = 104488790. Its totient is φ = 104488788.

The previous prime is 104488751. The next prime is 104488801. The reversal of 104488789 is 987884401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102111025 + 2377764 = 10105^2 + 1542^2 .

It is a cyclic number.

It is not a de Polignac number, because 104488789 - 2¹⁵ = 104456021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104488739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52244394 + 52244395.

It is an arithmetic number, because the mean of its divisors is an integer number (52244395).

Almost surely, 2^104488789 is an apocalyptic number.

It is an amenable number.

104488789 is a deficient number, since it is larger than the sum of its proper divisors (1).

104488789 is an equidigital number, since it uses as much as digits as its factorization.

104488789 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 49.

The square root of 104488789 is about 10221.9757874884. The cubic root of 104488789 is about 471.0025213118.

The spelling of 104488789 in words is "one hundred four million, four hundred eighty-eight thousand, seven hundred eighty-nine".