503285383 has 2 divisors, whose sum is σ = 503285384. Its totient is φ = 503285382.

The previous prime is 503285351. The next prime is 503285449. The reversal of 503285383 is 383582305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 503285383 - 2⁵ = 503285351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503285303) 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, 251642691 + 251642692.

It is an arithmetic number, because the mean of its divisors is an integer number (251642692).

Almost surely, 2^503285383 is an apocalyptic number.

503285383 is a deficient number, since it is larger than the sum of its proper divisors (1).

503285383 is an equidigital number, since it uses as much as digits as its factorization.

503285383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 503285383 is about 22434.0228893527. The cubic root of 503285383 is about 795.4351390780.

The spelling of 503285383 in words is "five hundred three million, two hundred eighty-five thousand, three hundred eighty-three".