196570019 has 2 divisors, whose sum is σ = 196570020. Its totient is φ = 196570018.

The previous prime is 196569959. The next prime is 196570037. The reversal of 196570019 is 910075691.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196570019 is a prime.

It is a super-2 number, since 2×196570019² = 77279544739320722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196570069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98285009 + 98285010.

It is an arithmetic number, because the mean of its divisors is an integer number (98285010).

Almost surely, 2^196570019 is an apocalyptic number.

196570019 is a deficient number, since it is larger than the sum of its proper divisors (1).

196570019 is an equidigital number, since it uses as much as digits as its factorization.

196570019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 196570019 is about 14020.3430414523. The cubic root of 196570019 is about 581.4411436874.

The spelling of 196570019 in words is "one hundred ninety-six million, five hundred seventy thousand, nineteen".