4108778489 has 8 divisors (see below), whose sum is σ = 4291572480. Its totient is φ = 3926330496.

The previous prime is 4108778483. The next prime is 4108778543. The reversal of 4108778489 is 9848778014.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4108778489 - 2⁴ = 4108778473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4108778483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62072 + ... + 109865.

It is an arithmetic number, because the mean of its divisors is an integer number (536446560).

Almost surely, 2^4108778489 is an apocalyptic number.

It is an amenable number.

4108778489 is a deficient number, since it is larger than the sum of its proper divisors (182793991).

4108778489 is a wasteful number, since it uses less digits than its factorization.

4108778489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172999.

The product of its (nonzero) digits is 3612672, while the sum is 56.

The square root of 4108778489 is about 64099.7542038969. The cubic root of 4108778489 is about 1601.6621384671.

The spelling of 4108778489 in words is "four billion, one hundred eight million, seven hundred seventy-eight thousand, four hundred eighty-nine".