609455677 has 8 divisors (see below), whose sum is σ = 632755800. Its totient is φ = 586307904.

The previous prime is 609455653. The next prime is 609455681. The reversal of 609455677 is 776554906.

609455677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 55041561 + 554414116 = 7419^2 + 23546^2 .

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 609455677 - 2⁷ = 609455549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 609455677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609455377) 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, 29902 + ... + 45967.

It is an arithmetic number, because the mean of its divisors is an integer number (79094475).

Almost surely, 2^609455677 is an apocalyptic number.

It is an amenable number.

609455677 is a deficient number, since it is larger than the sum of its proper divisors (23300123).

609455677 is a wasteful number, since it uses less digits than its factorization.

609455677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76175.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The square root of 609455677 is about 24687.1561140606. The cubic root of 609455677 is about 847.8402734978.

The spelling of 609455677 in words is "six hundred nine million, four hundred fifty-five thousand, six hundred seventy-seven".