202443061 has 2 divisors, whose sum is σ = 202443062. Its totient is φ = 202443060.

The previous prime is 202443041. The next prime is 202443067. The reversal of 202443061 is 160344202.

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., 196168036 + 6275025 = 14006^2 + 2505^2 .

It is a cyclic number.

It is not a de Polignac number, because 202443061 - 2²¹ = 200345909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202443067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101221530 + 101221531.

It is an arithmetic number, because the mean of its divisors is an integer number (101221531).

Almost surely, 2^202443061 is an apocalyptic number.

It is an amenable number.

202443061 is a deficient number, since it is larger than the sum of its proper divisors (1).

202443061 is an equidigital number, since it uses as much as digits as its factorization.

202443061 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 22.

The square root of 202443061 is about 14228.2486975734. The cubic root of 202443061 is about 587.1751018434.

Adding to 202443061 its reverse (160344202), we get a palindrome (362787263).

The spelling of 202443061 in words is "two hundred two million, four hundred forty-three thousand, sixty-one".