503426890469 has 2 divisors, whose sum is σ = 503426890470. Its totient is φ = 503426890468.

The previous prime is 503426890427. The next prime is 503426890511. The reversal of 503426890469 is 964098624305.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (503426890427) and next prime (503426890511).

It can be written as a sum of positive squares in only one way, i.e., 278430352225 + 224996538244 = 527665^2 + 474338^2 .

It is a cyclic number.

It is not a de Polignac number, because 503426890469 - 2³⁶ = 434707413733 is a prime.

It is a super-2 number, since 2×503426890469² (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 (503426890409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251713445234 + 251713445235.

It is an arithmetic number, because the mean of its divisors is an integer number (251713445235).

Almost surely, 2^503426890469 is an apocalyptic number.

It is an amenable number.

503426890469 is a deficient number, since it is larger than the sum of its proper divisors (1).

503426890469 is an equidigital number, since it uses as much as digits as its factorization.

503426890469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 503426890469 in words is "five hundred three billion, four hundred twenty-six million, eight hundred ninety thousand, four hundred sixty-nine".