875020019 has 2 divisors, whose sum is σ = 875020020. Its totient is φ = 875020018.

The previous prime is 875020007. The next prime is 875020031. The reversal of 875020019 is 910020578.

It is a balanced prime because it is at equal distance from previous prime (875020007) and next prime (875020031).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875020019 is a prime.

It is a super-2 number, since 2×875020019² = 1531320067301520722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (875020049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437510009 + 437510010.

It is an arithmetic number, because the mean of its divisors is an integer number (437510010).

Almost surely, 2^875020019 is an apocalyptic number.

875020019 is a deficient number, since it is larger than the sum of its proper divisors (1).

875020019 is an equidigital number, since it uses as much as digits as its factorization.

875020019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 875020019 is about 29580.7372964232. The cubic root of 875020019 is about 956.4728856104.

The spelling of 875020019 in words is "eight hundred seventy-five million, twenty thousand, nineteen".