3674191609 has 4 divisors (see below), whose sum is σ = 4008209040. Its totient is φ = 3340174180.

The previous prime is 3674191607. The next prime is 3674191613. The reversal of 3674191609 is 9061914763.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 3674191609 - 2¹ = 3674191607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3674191601) 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, 167008699 + ... + 167008720.

It is an arithmetic number, because the mean of its divisors is an integer number (1002052260).

Almost surely, 2^3674191609 is an apocalyptic number.

It is an amenable number.

3674191609 is a deficient number, since it is larger than the sum of its proper divisors (334017431).

3674191609 is a wasteful number, since it uses less digits than its factorization.

3674191609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334017430.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 3674191609 is about 60615.1104016152. The cubic root of 3674191609 is about 1543.0758238463.

The spelling of 3674191609 in words is "three billion, six hundred seventy-four million, one hundred ninety-one thousand, six hundred nine".