205472383 has 2 divisors, whose sum is σ = 205472384. Its totient is φ = 205472382.

The previous prime is 205472369. The next prime is 205472417. The reversal of 205472383 is 383274502.

It is an a-pointer prime, because the next prime (205472417) can be obtained adding 205472383 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205472383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205472483) 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 as a sum of consecutive naturals, namely, 102736191 + 102736192.

It is an arithmetic number, because the mean of its divisors is an integer number (102736192).

Almost surely, 2^205472383 is an apocalyptic number.

205472383 is a deficient number, since it is larger than the sum of its proper divisors (1).

205472383 is an equidigital number, since it uses as much as digits as its factorization.

205472383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 205472383 is about 14334.3079009766. The cubic root of 205472383 is about 590.0894080726.

The spelling of 205472383 in words is "two hundred five million, four hundred seventy-two thousand, three hundred eighty-three".