205048843 has 2 divisors, whose sum is σ = 205048844. Its totient is φ = 205048842.

The previous prime is 205048799. The next prime is 205048853. The reversal of 205048843 is 348840502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 205048843 - 2¹³ = 205040651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 205048799 and 205048808.

It is not a weakly prime, because it can be changed into another prime (205048853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102524421 + 102524422.

It is an arithmetic number, because the mean of its divisors is an integer number (102524422).

Almost surely, 2^205048843 is an apocalyptic number.

205048843 is a deficient number, since it is larger than the sum of its proper divisors (1).

205048843 is an equidigital number, since it uses as much as digits as its factorization.

205048843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 205048843 is about 14319.5266332376. The cubic root of 205048843 is about 589.6836789497.

The spelling of 205048843 in words is "two hundred five million, forty-eight thousand, eight hundred forty-three".