609713379 has 16 divisors (see below), whose sum is σ = 985395840. Its totient is φ = 369523080.

The previous prime is 609713339. The next prime is 609713393. The reversal of 609713379 is 973317906.

609713379 is a `hidden beast` number, since 609 + 7 + 1 + 3 + 37 + 9 = 666.

It is not a de Polignac number, because 609713379 - 2¹⁵ = 609680611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (609713329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1026157 + ... + 1026750.

It is an arithmetic number, because the mean of its divisors is an integer number (61587240).

Almost surely, 2^609713379 is an apocalyptic number.

609713379 is a deficient number, since it is larger than the sum of its proper divisors (375682461).

609713379 is a wasteful number, since it uses less digits than its factorization.

609713379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052927 (or 2052921 counting only the distinct ones).

The product of its (nonzero) digits is 214326, while the sum is 45.

The square root of 609713379 is about 24692.3749161558. The cubic root of 609713379 is about 847.9597568085.

The spelling of 609713379 in words is "six hundred nine million, seven hundred thirteen thousand, three hundred seventy-nine".