655092843 has 4 divisors (see below), whose sum is σ = 873457128. Its totient is φ = 436728560.

The previous prime is 655092839. The next prime is 655092853. The reversal of 655092843 is 348290556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 655092843 - 2² = 655092839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 655092795 and 655092804.

It is not an unprimeable number, because it can be changed into a prime (655092833) 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 3 ways as a sum of consecutive naturals, for example, 109182138 + ... + 109182143.

It is an arithmetic number, because the mean of its divisors is an integer number (218364282).

Almost surely, 2^655092843 is an apocalyptic number.

655092843 is a deficient number, since it is larger than the sum of its proper divisors (218364285).

655092843 is a wasteful number, since it uses less digits than its factorization.

655092843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218364284.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 655092843 is about 25594.7815579661. The cubic root of 655092843 is about 868.4955913747.

The spelling of 655092843 in words is "six hundred fifty-five million, ninety-two thousand, eight hundred forty-three".