502499454229 has 2 divisors, whose sum is σ = 502499454230. Its totient is φ = 502499454228.

The previous prime is 502499454227. The next prime is 502499454239. The reversal of 502499454229 is 922454994205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 466400214225 + 36099240004 = 682935^2 + 189998^2 .

It is a cyclic number.

It is not a de Polignac number, because 502499454229 - 2¹ = 502499454227 is a prime.

Together with 502499454227, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 502499454229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502499454227) 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, 251249727114 + 251249727115.

It is an arithmetic number, because the mean of its divisors is an integer number (251249727115).

Almost surely, 2^502499454229 is an apocalyptic number.

It is an amenable number.

502499454229 is a deficient number, since it is larger than the sum of its proper divisors (1).

502499454229 is an equidigital number, since it uses as much as digits as its factorization.

502499454229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 502499454229 in words is "five hundred two billion, four hundred ninety-nine million, four hundred fifty-four thousand, two hundred twenty-nine".