4090798769 has 4 divisors (see below), whose sum is σ = 4091304000. Its totient is φ = 4090293540.

The previous prime is 4090798729. The next prime is 4090798801. The reversal of 4090798769 is 9678970904.

4090798769 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4090798769 is a prime.

It is a super-2 number, since 2×4090798769² = 33469269136903830722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4090798709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240269 + ... + 256730.

It is an arithmetic number, because the mean of its divisors is an integer number (1022826000).

Almost surely, 2^4090798769 is an apocalyptic number.

It is an amenable number.

4090798769 is a deficient number, since it is larger than the sum of its proper divisors (505231).

4090798769 is an equidigital number, since it uses as much as digits as its factorization.

4090798769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505230.

The product of its (nonzero) digits is 6858432, while the sum is 59.

The square root of 4090798769 is about 63959.3524748336. The cubic root of 4090798769 is about 1599.3224695160.

The spelling of 4090798769 in words is "four billion, ninety million, seven hundred ninety-eight thousand, seven hundred sixty-nine".