609133874 has 4 divisors (see below), whose sum is σ = 913700814. Its totient is φ = 304566936.

The previous prime is 609133873. The next prime is 609133883. The reversal of 609133874 is 478331906.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 595701649 + 13432225 = 24407^2 + 3665^2 .

It is not an unprimeable number, because it can be changed into a prime (609133871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152283467 + ... + 152283470.

Almost surely, 2^609133874 is an apocalyptic number.

609133874 is a deficient number, since it is larger than the sum of its proper divisors (304566940).

609133874 is a wasteful number, since it uses less digits than its factorization.

609133874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304566939.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 609133874 is about 24680.6376335783. The cubic root of 609133874 is about 847.6910225138.

The spelling of 609133874 in words is "six hundred nine million, one hundred thirty-three thousand, eight hundred seventy-four".