500860660249 has 2 divisors, whose sum is σ = 500860660250. Its totient is φ = 500860660248.

The previous prime is 500860660219. The next prime is 500860660297. The reversal of 500860660249 is 942066068005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 490217024025 + 10643636224 = 700155^2 + 103168^2 .

It is a cyclic number.

It is not a de Polignac number, because 500860660249 - 2²⁹ = 500323789337 is a prime.

It is a super-2 number, since 2×500860660249² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500860660199 and 500860660208.

It is not a weakly prime, because it can be changed into another prime (500860660219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250430330124 + 250430330125.

It is an arithmetic number, because the mean of its divisors is an integer number (250430330125).

Almost surely, 2^500860660249 is an apocalyptic number.

It is an amenable number.

500860660249 is a deficient number, since it is larger than the sum of its proper divisors (1).

500860660249 is an equidigital number, since it uses as much as digits as its factorization.

500860660249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 500860660249 in words is "five hundred billion, eight hundred sixty million, six hundred sixty thousand, two hundred forty-nine".