205433741 has 2 divisors, whose sum is σ = 205433742. Its totient is φ = 205433740.

The previous prime is 205433653. The next prime is 205433749. The reversal of 205433741 is 147334502.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169780900 + 35652841 = 13030^2 + 5971^2 .

It is a cyclic number.

It is not a de Polignac number, because 205433741 - 2¹⁸ = 205171597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (205433749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102716870 + 102716871.

It is an arithmetic number, because the mean of its divisors is an integer number (102716871).

Almost surely, 2^205433741 is an apocalyptic number.

It is an amenable number.

205433741 is a deficient number, since it is larger than the sum of its proper divisors (1).

205433741 is an equidigital number, since it uses as much as digits as its factorization.

205433741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 205433741 is about 14332.9599525011. The cubic root of 205433741 is about 590.0524141887.

The spelling of 205433741 in words is "two hundred five million, four hundred thirty-three thousand, seven hundred forty-one".