8502242719 has 2 divisors, whose sum is σ = 8502242720. Its totient is φ = 8502242718.

The previous prime is 8502242699. The next prime is 8502242741. The reversal of 8502242719 is 9172422058.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8502242719 - 2⁹ = 8502242207 is a prime.

It is a super-2 number, since 2×8502242719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8502242219) 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, 4251121359 + 4251121360.

It is an arithmetic number, because the mean of its divisors is an integer number (4251121360).

Almost surely, 2^8502242719 is an apocalyptic number.

8502242719 is a deficient number, since it is larger than the sum of its proper divisors (1).

8502242719 is an equidigital number, since it uses as much as digits as its factorization.

8502242719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 8502242719 is about 92207.6066222305. The cubic root of 8502242719 is about 2041.0070254778.

The spelling of 8502242719 in words is "eight billion, five hundred two million, two hundred forty-two thousand, seven hundred nineteen".