609638411 has 8 divisors (see below), whose sum is σ = 645715440. Its totient is φ = 573585408.

The previous prime is 609638369. The next prime is 609638431. The reversal of 609638411 is 114836906.

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 609638411 - 2⁶ = 609638347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609638431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93035 + ... + 99371.

It is an arithmetic number, because the mean of its divisors is an integer number (80714430).

Almost surely, 2^609638411 is an apocalyptic number.

609638411 is a deficient number, since it is larger than the sum of its proper divisors (36077029).

609638411 is a wasteful number, since it uses less digits than its factorization.

609638411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12013.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 609638411 is about 24690.8568300090. The cubic root of 609638411 is about 847.9250014328.

The spelling of 609638411 in words is "six hundred nine million, six hundred thirty-eight thousand, four hundred eleven".