202434443 has 2 divisors, whose sum is σ = 202434444. Its totient is φ = 202434442.

The previous prime is 202434391. The next prime is 202434467. The reversal of 202434443 is 344434202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202434443 - 2²⁶ = 135325579 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (202434643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101217221 + 101217222.

It is an arithmetic number, because the mean of its divisors is an integer number (101217222).

Almost surely, 2^202434443 is an apocalyptic number.

202434443 is a deficient number, since it is larger than the sum of its proper divisors (1).

202434443 is an equidigital number, since it uses as much as digits as its factorization.

202434443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 202434443 is about 14227.9458461157. The cubic root of 202434443 is about 587.1667697115.

Adding to 202434443 its reverse (344434202), we get a palindrome (546868645).

The spelling of 202434443 in words is "two hundred two million, four hundred thirty-four thousand, four hundred forty-three".