85003499519 has 2 divisors, whose sum is σ = 85003499520. Its totient is φ = 85003499518.

The previous prime is 85003499513. The next prime is 85003499527. The reversal of 85003499519 is 91599430058.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85003499519 is a prime.

It is a super-2 number, since 2×85003499519² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85003499513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42501749759 + 42501749760.

It is an arithmetic number, because the mean of its divisors is an integer number (42501749760).

Almost surely, 2^85003499519 is an apocalyptic number.

85003499519 is a deficient number, since it is larger than the sum of its proper divisors (1).

85003499519 is an equidigital number, since it uses as much as digits as its factorization.

85003499519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The spelling of 85003499519 in words is "eighty-five billion, three million, four hundred ninety-nine thousand, five hundred nineteen".