609464966 has 16 divisors (see below), whose sum is σ = 1000097280. Its totient is φ = 276254280.

The previous prime is 609464939. The next prime is 609464993. The reversal of 609464966 is 669464906.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (609464939) and next prime (609464993).

It is a congruent number.

It is an unprimeable number.

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, 30686 + ... + 46481.

It is an arithmetic number, because the mean of its divisors is an integer number (62506080).

Almost surely, 2^609464966 is an apocalyptic number.

609464966 is a deficient number, since it is larger than the sum of its proper divisors (390632314).

609464966 is a wasteful number, since it uses less digits than its factorization.

609464966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77539.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The square root of 609464966 is about 24687.3442476099. The cubic root of 609464966 is about 847.8445809198.

The spelling of 609464966 in words is "six hundred nine million, four hundred sixty-four thousand, nine hundred sixty-six".