609879477 has 8 divisors (see below), whose sum is σ = 848528064.
Its totient is φ = 388908608.
The previous prime is 609879467. The next prime is 609879503. The reversal of 609879477 is 774978906.
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 609879477 - 215 = 609846709 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (609879407) 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 7 ways as a sum of consecutive naturals, for example, 4419348 + ... + 4419485.
It is an arithmetic number, because the mean of its divisors is an integer number (106066008).
Almost surely, 2609879477 is an apocalyptic number.
It is an amenable number.
609879477 is a deficient number, since it is larger than the sum of its proper divisors (238648587).
609879477 is a wasteful number, since it uses less digits than its factorization.
609879477 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8838859.
The product of its (nonzero) digits is 5334336, while the sum is 57.
The square root of 609879477 is about 24695.7380331101.
The cubic root of 609879477 is about 848.0367501614.
The spelling of 609879477 in words is "six hundred nine million, eight hundred seventy-nine thousand, four hundred seventy-seven".