2109454201 has 8 divisors (see below), whose sum is σ = 2120338944. Its totient is φ = 2098590720.

The previous prime is 2109454169. The next prime is 2109454211. The reversal of 2109454201 is 1024549012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2109454201 - 2⁵ = 2109454169 is a prime.

It is a super-2 number, since 2×2109454201² = 8899594052233096802, which contains 22 as substring.

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 2109454201.

It is not an unprimeable number, because it can be changed into a prime (2109454211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217036 + ... + 226546.

It is an arithmetic number, because the mean of its divisors is an integer number (265042368).

Almost surely, 2^2109454201 is an apocalyptic number.

It is an amenable number.

2109454201 is a deficient number, since it is larger than the sum of its proper divisors (10884743).

2109454201 is an equidigital number, since it uses as much as digits as its factorization.

2109454201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10631.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2109454201 is about 45928.7949003672. The cubic root of 2109454201 is about 1282.4980109835.

The spelling of 2109454201 in words is "two billion, one hundred nine million, four hundred fifty-four thousand, two hundred one".