502745112497 has 2 divisors, whose sum is σ = 502745112498. Its totient is φ = 502745112496.

The previous prime is 502745112449. The next prime is 502745112503. The reversal of 502745112497 is 794211547205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375724865296 + 127020247201 = 612964^2 + 356399^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502745112497 is a prime.

It is not a weakly prime, because it can be changed into another prime (502745112097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251372556248 + 251372556249.

It is an arithmetic number, because the mean of its divisors is an integer number (251372556249).

Almost surely, 2^502745112497 is an apocalyptic number.

It is an amenable number.

502745112497 is a deficient number, since it is larger than the sum of its proper divisors (1).

502745112497 is an equidigital number, since it uses as much as digits as its factorization.

502745112497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 47.

The spelling of 502745112497 in words is "five hundred two billion, seven hundred forty-five million, one hundred twelve thousand, four hundred ninety-seven".