4798591909 has 4 divisors (see below), whose sum is σ = 4800563404. Its totient is φ = 4796620416.

The previous prime is 4798591877. The next prime is 4798591927. The reversal of 4798591909 is 9091958974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4131661284 + 666930625 = 64278^2 + 25825^2 .

It is a cyclic number.

It is not a de Polignac number, because 4798591909 - 2⁵ = 4798591877 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 (4798591969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982092 + ... + 986965.

It is an arithmetic number, because the mean of its divisors is an integer number (1200140851).

Almost surely, 2^4798591909 is an apocalyptic number.

It is an amenable number.

4798591909 is a deficient number, since it is larger than the sum of its proper divisors (1971495).

4798591909 is a wasteful number, since it uses less digits than its factorization.

4798591909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971494.

The product of its (nonzero) digits is 7348320, while the sum is 61.

The square root of 4798591909 is about 69271.8695359090. The cubic root of 4798591909 is about 1686.7003658680.

The spelling of 4798591909 in words is "four billion, seven hundred ninety-eight million, five hundred ninety-one thousand, nine hundred nine".