609200813 has 8 divisors (see below), whose sum is σ = 662433408. Its totient is φ = 556878384.

The previous prime is 609200719. The next prime is 609200821. The reversal of 609200813 is 318002906.

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 609200813 - 2¹⁶ = 609135277 is a prime.

It is a super-2 number, since 2×609200813² = 742251261119721938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609200513) 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, 226145 + ... + 228822.

It is an arithmetic number, because the mean of its divisors is an integer number (82804176).

Almost surely, 2^609200813 is an apocalyptic number.

It is an amenable number.

609200813 is a deficient number, since it is larger than the sum of its proper divisors (53232595).

609200813 is a wasteful number, since it uses less digits than its factorization.

609200813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455083.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 609200813 is about 24681.9936998614. The cubic root of 609200813 is about 847.7220728917.

The spelling of 609200813 in words is "six hundred nine million, two hundred thousand, eight hundred thirteen".