85003019 has 2 divisors, whose sum is σ = 85003020. Its totient is φ = 85003018.

The previous prime is 85003003. The next prime is 85003027. The reversal of 85003019 is 91030058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85003019 - 2⁴ = 85003003 is a prime.

It is a super-2 number, since 2×85003019² = 14451026478228722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85003069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42501509 + 42501510.

It is an arithmetic number, because the mean of its divisors is an integer number (42501510).

Almost surely, 2^85003019 is an apocalyptic number.

85003019 is a deficient number, since it is larger than the sum of its proper divisors (1).

85003019 is an equidigital number, since it uses as much as digits as its factorization.

85003019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 85003019 is about 9219.7081841021. The cubic root of 85003019 is about 439.6881726557.

The spelling of 85003019 in words is "eighty-five million, three thousand, nineteen".