502745112449 has 2 divisors, whose sum is σ = 502745112450. Its totient is φ = 502745112448.

The previous prime is 502745112439. The next prime is 502745112497. The reversal of 502745112449 is 944211547205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463672474225 + 39072638224 = 680935^2 + 197668^2 .

It is a cyclic number.

It is not a de Polignac number, because 502745112449 - 2²⁰ = 502744063873 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (502745112439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251372556224 + 251372556225.

It is an arithmetic number, because the mean of its divisors is an integer number (251372556225).

Almost surely, 2^502745112449 is an apocalyptic number.

It is an amenable number.

502745112449 is a deficient number, since it is larger than the sum of its proper divisors (1).

502745112449 is an equidigital number, since it uses as much as digits as its factorization.

502745112449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 502745112449 in words is "five hundred two billion, seven hundred forty-five million, one hundred twelve thousand, four hundred forty-nine".