609993386 has 16 divisors (see below), whose sum is σ = 945454848. Its totient is φ = 294861600.

The previous prime is 609993353. The next prime is 609993407. The reversal of 609993386 is 683399906.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65246 + ... + 74006.

It is an arithmetic number, because the mean of its divisors is an integer number (59090928).

Almost surely, 2^609993386 is an apocalyptic number.

609993386 is a deficient number, since it is larger than the sum of its proper divisors (335461462).

609993386 is a wasteful number, since it uses less digits than its factorization.

609993386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9917.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 609993386 is about 24698.0441735778. The cubic root of 609993386 is about 848.0895436549.

The spelling of 609993386 in words is "six hundred nine million, nine hundred ninety-three thousand, three hundred eighty-six".