4101997789 has 8 divisors (see below), whose sum is σ = 4145603840. Its totient is φ = 4058418816.

The previous prime is 4101997759. The next prime is 4101997793. The reversal of 4101997789 is 9877991014.

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 4101997789 - 2⁷ = 4101997661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4101997729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483022 + ... + 491440.

It is an arithmetic number, because the mean of its divisors is an integer number (518200480).

Almost surely, 2^4101997789 is an apocalyptic number.

It is an amenable number.

4101997789 is a deficient number, since it is larger than the sum of its proper divisors (43606051).

4101997789 is an equidigital number, since it uses as much as digits as its factorization.

4101997789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13539.

The product of its (nonzero) digits is 1143072, while the sum is 55.

The square root of 4101997789 is about 64046.8405856214. The cubic root of 4101997789 is about 1600.7805812305.

The spelling of 4101997789 in words is "four billion, one hundred one million, nine hundred ninety-seven thousand, seven hundred eighty-nine".