3909074089 has 4 divisors (see below), whose sum is σ = 4079033856. Its totient is φ = 3739114324.

The previous prime is 3909074047. The next prime is 3909074093. The reversal of 3909074089 is 9804709093.

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 an emirpimes, since its reverse is a distinct semiprime: 9804709093 = 29 ⋅338093417.

It is not a de Polignac number, because 3909074089 - 2⁹ = 3909073577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3909074009) 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, 84979849 + ... + 84979894.

It is an arithmetic number, because the mean of its divisors is an integer number (1019758464).

Almost surely, 2^3909074089 is an apocalyptic number.

It is an amenable number.

3909074089 is a deficient number, since it is larger than the sum of its proper divisors (169959767).

3909074089 is a wasteful number, since it uses less digits than its factorization.

3909074089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169959766.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 3909074089 is about 62522.5886300303. The cubic root of 3909074089 is about 1575.2807547208.

The spelling of 3909074089 in words is "three billion, nine hundred nine million, seventy-four thousand, eighty-nine".