4098497909 has 8 divisors (see below), whose sum is σ = 4510657152. Its totient is φ = 3692933440.

The previous prime is 4098497873. The next prime is 4098497929. The reversal of 4098497909 is 9097948904.

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 a de Polignac number, because none of the positive numbers 2^k-4098497909 is a prime.

It is a super-2 number, since 2×4098497909² = 33595370220154744562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098497929) 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 7 ways as a sum of consecutive naturals, for example, 1647389 + ... + 1649874.

It is an arithmetic number, because the mean of its divisors is an integer number (563832144).

Almost surely, 2^4098497909 is an apocalyptic number.

It is an amenable number.

4098497909 is a deficient number, since it is larger than the sum of its proper divisors (412159243).

4098497909 is a wasteful number, since it uses less digits than its factorization.

4098497909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297387.

The product of its (nonzero) digits is 5878656, while the sum is 59.

The square root of 4098497909 is about 64019.5119397204. The cubic root of 4098497909 is about 1600.3251824735.

The spelling of 4098497909 in words is "four billion, ninety-eight million, four hundred ninety-seven thousand, nine hundred nine".