4075380209 has 4 divisors (see below), whose sum is σ = 4075516416. Its totient is φ = 4075244004.

The previous prime is 4075380193. The next prime is 4075380229. The reversal of 4075380209 is 9020835704.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4075380209 - 2⁴ = 4075380193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4075380229) 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, 1529 + ... + 90294.

It is an arithmetic number, because the mean of its divisors is an integer number (1018879104).

Almost surely, 2^4075380209 is an apocalyptic number.

It is an amenable number.

4075380209 is a deficient number, since it is larger than the sum of its proper divisors (136207).

4075380209 is an equidigital number, since it uses as much as digits as its factorization.

4075380209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136206.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 4075380209 is about 63838.7046312815. The cubic root of 4075380209 is about 1597.3106134129.

The spelling of 4075380209 in words is "four billion, seventy-five million, three hundred eighty thousand, two hundred nine".