505329103 has 2 divisors, whose sum is σ = 505329104. Its totient is φ = 505329102.

The previous prime is 505329053. The next prime is 505329119. The reversal of 505329103 is 301923505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 505329103 - 2⁹ = 505328591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505329133) 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, 252664551 + 252664552.

It is an arithmetic number, because the mean of its divisors is an integer number (252664552).

Almost surely, 2^505329103 is an apocalyptic number.

505329103 is a deficient number, since it is larger than the sum of its proper divisors (1).

505329103 is an equidigital number, since it uses as much as digits as its factorization.

505329103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 505329103 is about 22479.5263072868. The cubic root of 505329103 is about 796.5103747565.

The spelling of 505329103 in words is "five hundred five million, three hundred twenty-nine thousand, one hundred three".