9992002019 has 2 divisors, whose sum is σ = 9992002020. Its totient is φ = 9992002018.

The previous prime is 9992001953. The next prime is 9992002021. The reversal of 9992002019 is 9102002999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9992002019 - 2⁸ = 9992001763 is a prime.

It is a super-2 number, since 2×9992002019² (a number of 21 digits) contains 22 as substring.

Together with 9992002021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9992002099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4996001009 + 4996001010.

It is an arithmetic number, because the mean of its divisors is an integer number (4996001010).

Almost surely, 2^9992002019 is an apocalyptic number.

9992002019 is a deficient number, since it is larger than the sum of its proper divisors (1).

9992002019 is an equidigital number, since it uses as much as digits as its factorization.

9992002019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26244, while the sum is 41.

The square root of 9992002019 is about 99960.0020958383. The cubic root of 9992002019 is about 2153.8601659130.

The spelling of 9992002019 in words is "nine billion, nine hundred ninety-two million, two thousand, nineteen".