4084091797 has 4 divisors (see below), whose sum is σ = 4179070720. Its totient is φ = 3989112876.

The previous prime is 4084091789. The next prime is 4084091801. The reversal of 4084091797 is 7971904804.

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 not a de Polignac number, because 4084091797 - 2³ = 4084091789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4084091797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4084091717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47489397 + ... + 47489482.

It is an arithmetic number, because the mean of its divisors is an integer number (1044767680).

Almost surely, 2^4084091797 is an apocalyptic number.

It is an amenable number.

4084091797 is a deficient number, since it is larger than the sum of its proper divisors (94978923).

4084091797 is an equidigital number, since it uses as much as digits as its factorization.

4084091797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94978922.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 4084091797 is about 63906.8994475557. The cubic root of 4084091797 is about 1598.4479476797.

The spelling of 4084091797 in words is "four billion, eighty-four million, ninety-one thousand, seven hundred ninety-seven".