609534455 has 4 divisors (see below), whose sum is σ = 731441352. Its totient is φ = 487627560.

The previous prime is 609534449. The next prime is 609534481. The reversal of 609534455 is 554435906.

609534455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 609534455 - 2⁶ = 609534391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60953441 + ... + 60953450.

It is an arithmetic number, because the mean of its divisors is an integer number (182860338).

Almost surely, 2^609534455 is an apocalyptic number.

609534455 is a deficient number, since it is larger than the sum of its proper divisors (121906897).

609534455 is a wasteful number, since it uses less digits than its factorization.

609534455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121906896.

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 609534455 is about 24688.7515885271. The cubic root of 609534455 is about 847.8768024235.

The spelling of 609534455 in words is "six hundred nine million, five hundred thirty-four thousand, four hundred fifty-five".