502223947 has 2 divisors, whose sum is σ = 502223948. Its totient is φ = 502223946.

The previous prime is 502223927. The next prime is 502223957. The reversal of 502223947 is 749322205.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 502223947 - 2¹¹ = 502221899 is a prime.

It is not a weakly prime, because it can be changed into another prime (502223927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251111973 + 251111974.

It is an arithmetic number, because the mean of its divisors is an integer number (251111974).

Almost surely, 2^502223947 is an apocalyptic number.

502223947 is a deficient number, since it is larger than the sum of its proper divisors (1).

502223947 is an equidigital number, since it uses as much as digits as its factorization.

502223947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 502223947 is about 22410.3535670457. The cubic root of 502223947 is about 794.8755508427.

The spelling of 502223947 in words is "five hundred two million, two hundred twenty-three thousand, nine hundred forty-seven".