9970019 has 2 divisors, whose sum is σ = 9970020. Its totient is φ = 9970018.

The previous prime is 9970001. The next prime is 9970027. The reversal of 9970019 is 9100799.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9970019 - 2¹⁶ = 9904483 is a prime.

It is a super-2 number, since 2×9970019² = 198802557720722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9970049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985009 + 4985010.

It is an arithmetic number, because the mean of its divisors is an integer number (4985010).

Almost surely, 2^9970019 is an apocalyptic number.

9970019 is a deficient number, since it is larger than the sum of its proper divisors (1).

9970019 is an equidigital number, since it uses as much as digits as its factorization.

9970019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 35.

The square root of 9970019 is about 3157.5336894481. The cubic root of 9970019 is about 215.2279464519.

The spelling of 9970019 in words is "nine million, nine hundred seventy thousand, nineteen".