503896769 has 2 divisors, whose sum is σ = 503896770. Its totient is φ = 503896768.

The previous prime is 503896697. The next prime is 503896819. The reversal of 503896769 is 967698305.

Together with previous prime (503896697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491730625 + 12166144 = 22175^2 + 3488^2 .

It is a cyclic number.

It is not a de Polignac number, because 503896769 - 2¹⁶ = 503831233 is a prime.

It is a super-2 number, since 2×503896769² = 507823907617278722, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 503896769.

It is not a weakly prime, because it can be changed into another prime (503896469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251948384 + 251948385.

It is an arithmetic number, because the mean of its divisors is an integer number (251948385).

Almost surely, 2^503896769 is an apocalyptic number.

It is an amenable number.

503896769 is a deficient number, since it is larger than the sum of its proper divisors (1).

503896769 is an equidigital number, since it uses as much as digits as its factorization.

503896769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 503896769 is about 22447.6450657970. The cubic root of 503896769 is about 795.7571042641.

The spelling of 503896769 in words is "five hundred three million, eight hundred ninety-six thousand, seven hundred sixty-nine".