502415223943 has 2 divisors, whose sum is σ = 502415223944. Its totient is φ = 502415223942.

The previous prime is 502415223853. The next prime is 502415223949. The reversal of 502415223943 is 349322514205.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502415223943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502415223896 and 502415223905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502415223949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251207611971 + 251207611972.

It is an arithmetic number, because the mean of its divisors is an integer number (251207611972).

Almost surely, 2^502415223943 is an apocalyptic number.

502415223943 is a deficient number, since it is larger than the sum of its proper divisors (1).

502415223943 is an equidigital number, since it uses as much as digits as its factorization.

502415223943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 502415223943 in words is "five hundred two billion, four hundred fifteen million, two hundred twenty-three thousand, nine hundred forty-three".