503535909469 has 2 divisors, whose sum is σ = 503535909470. Its totient is φ = 503535909468.

The previous prime is 503535909463. The next prime is 503535909491. The reversal of 503535909469 is 964909535305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 490226826244 + 13309083225 = 700162^2 + 115365^2 .

It is a cyclic number.

It is not a de Polignac number, because 503535909469 - 2¹¹ = 503535907421 is a prime.

It is a super-2 number, since 2×503535909469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503535909463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251767954734 + 251767954735.

It is an arithmetic number, because the mean of its divisors is an integer number (251767954735).

Almost surely, 2^503535909469 is an apocalyptic number.

It is an amenable number.

503535909469 is a deficient number, since it is larger than the sum of its proper divisors (1).

503535909469 is an equidigital number, since it uses as much as digits as its factorization.

503535909469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19683000, while the sum is 58.

The spelling of 503535909469 in words is "five hundred three billion, five hundred thirty-five million, nine hundred nine thousand, four hundred sixty-nine".