503012022049 has 2 divisors, whose sum is σ = 503012022050. Its totient is φ = 503012022048.

The previous prime is 503012022047. The next prime is 503012022067. The reversal of 503012022049 is 940220210305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478493159824 + 24518862225 = 691732^2 + 156585^2 .

It is a cyclic number.

It is not a de Polignac number, because 503012022049 - 2¹ = 503012022047 is a prime.

Together with 503012022047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (503012022047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251506011024 + 251506011025.

It is an arithmetic number, because the mean of its divisors is an integer number (251506011025).

Almost surely, 2^503012022049 is an apocalyptic number.

It is an amenable number.

503012022049 is a deficient number, since it is larger than the sum of its proper divisors (1).

503012022049 is an equidigital number, since it uses as much as digits as its factorization.

503012022049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 503012022049 in words is "five hundred three billion, twelve million, twenty-two thousand, forty-nine".