609812141 has 8 divisors (see below), whose sum is σ = 624264000. Its totient is φ = 595497600.

The previous prime is 609812107. The next prime is 609812149. The reversal of 609812141 is 141218906.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-609812141 is a prime.

It is a super-2 number, since 2×609812141² = 743741694622007762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 609812098 and 609812107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (609812149) 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 7 ways as a sum of consecutive naturals, for example, 25316 + ... + 43133.

It is an arithmetic number, because the mean of its divisors is an integer number (78033000).

Almost surely, 2^609812141 is an apocalyptic number.

It is an amenable number.

609812141 is a deficient number, since it is larger than the sum of its proper divisors (14451859).

609812141 is a wasteful number, since it uses less digits than its factorization.

609812141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68659.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 609812141 is about 24694.3746833160. The cubic root of 609812141 is about 848.0055388010.

The spelling of 609812141 in words is "six hundred nine million, eight hundred twelve thousand, one hundred forty-one".