502132243 has 2 divisors, whose sum is σ = 502132244. Its totient is φ = 502132242.

The previous prime is 502132177. The next prime is 502132283. The reversal of 502132243 is 342231205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 502132243 - 2⁹ = 502131731 is a prime.

It is a super-2 number, since 2×502132243² = 504273578920422098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (502132283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251066121 + 251066122.

It is an arithmetic number, because the mean of its divisors is an integer number (251066122).

Almost surely, 2^502132243 is an apocalyptic number.

502132243 is a deficient number, since it is larger than the sum of its proper divisors (1).

502132243 is an equidigital number, since it uses as much as digits as its factorization.

502132243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 502132243 is about 22408.3074550489. The cubic root of 502132243 is about 794.8271675766.

Adding to 502132243 its reverse (342231205), we get a palindrome (844363448).

The spelling of 502132243 in words is "five hundred two million, one hundred thirty-two thousand, two hundred forty-three".