609084457 has 4 divisors (see below), whose sum is σ = 610691920. Its totient is φ = 607476996.

The previous prime is 609084431. The next prime is 609084467. The reversal of 609084457 is 754480906.

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 609084457 - 2¹⁵ = 609051689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (609084467) 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 in 3 ways as a sum of consecutive naturals, for example, 803163 + ... + 803920.

It is an arithmetic number, because the mean of its divisors is an integer number (152672980).

Almost surely, 2^609084457 is an apocalyptic number.

It is an amenable number.

609084457 is a deficient number, since it is larger than the sum of its proper divisors (1607463).

609084457 is a wasteful number, since it uses less digits than its factorization.

609084457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607462.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 609084457 is about 24679.6364843569. The cubic root of 609084457 is about 847.6680984452.

The spelling of 609084457 in words is "six hundred nine million, eighty-four thousand, four hundred fifty-seven".