503262240409 has 2 divisors, whose sum is σ = 503262240410. Its totient is φ = 503262240408.

The previous prime is 503262240331. The next prime is 503262240413. The reversal of 503262240409 is 904042262305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308558030400 + 194704210009 = 555480^2 + 441253^2 .

It is a cyclic number.

It is not a de Polignac number, because 503262240409 - 2⁹ = 503262239897 is a prime.

It is a super-2 number, since 2×503262240409² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (503262240449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251631120204 + 251631120205.

It is an arithmetic number, because the mean of its divisors is an integer number (251631120205).

Almost surely, 2^503262240409 is an apocalyptic number.

It is an amenable number.

503262240409 is a deficient number, since it is larger than the sum of its proper divisors (1).

503262240409 is an equidigital number, since it uses as much as digits as its factorization.

503262240409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 503262240409 in words is "five hundred three billion, two hundred sixty-two million, two hundred forty thousand, four hundred nine".