203261441 has 2 divisors, whose sum is σ = 203261442. Its totient is φ = 203261440.

The previous prime is 203261423. The next prime is 203261453. The reversal of 203261441 is 144162302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118897216 + 84364225 = 10904^2 + 9185^2 .

It is a cyclic number.

It is not a de Polignac number, because 203261441 - 2¹⁰ = 203260417 is a prime.

It is equal to p_11249501 and since 203261441 and 11249501 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (203261491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101630720 + 101630721.

It is an arithmetic number, because the mean of its divisors is an integer number (101630721).

Almost surely, 2^203261441 is an apocalyptic number.

It is an amenable number.

203261441 is a deficient number, since it is larger than the sum of its proper divisors (1).

203261441 is an equidigital number, since it uses as much as digits as its factorization.

203261441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 203261441 is about 14256.9786771251. The cubic root of 203261441 is about 587.9652602997.

The spelling of 203261441 in words is "two hundred three million, two hundred sixty-one thousand, four hundred forty-one".