2409201619 has 16 divisors (see below), whose sum is σ = 2653088256. Its totient is φ = 2169553600.

The previous prime is 2409201521. The next prime is 2409201667. The reversal of 2409201619 is 9161029042.

It is a cyclic number.

It is not a de Polignac number, because 2409201619 - 2³¹ = 261717971 is a prime.

It is a super-2 number, since 2×2409201619² = 11608504881984442322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2409201679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569199 + ... + 573415.

It is an arithmetic number, because the mean of its divisors is an integer number (165818016).

Almost surely, 2^2409201619 is an apocalyptic number.

2409201619 is a deficient number, since it is larger than the sum of its proper divisors (243886637).

2409201619 is a wasteful number, since it uses less digits than its factorization.

2409201619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4706.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 2409201619 is about 49083.6186420684. The cubic root of 2409201619 is about 1340.5747922065.

The spelling of 2409201619 in words is "two billion, four hundred nine million, two hundred one thousand, six hundred nineteen".