1996613219 has 2 divisors, whose sum is σ = 1996613220. Its totient is φ = 1996613218.

The previous prime is 1996613207. The next prime is 1996613287. The reversal of 1996613219 is 9123166991.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1996613219 - 2¹² = 1996609123 is a prime.

It is a super-2 number, since 2×1996613219² = 7972928692571083922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1996613299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 998306609 + 998306610.

It is an arithmetic number, because the mean of its divisors is an integer number (998306610).

Almost surely, 2^1996613219 is an apocalyptic number.

1996613219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1996613219 is an equidigital number, since it uses as much as digits as its factorization.

1996613219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464, while the sum is 47.

The square root of 1996613219 is about 44683.4781434928. The cubic root of 1996613219 is about 1259.2094686364.

The spelling of 1996613219 in words is "one billion, nine hundred ninety-six million, six hundred thirteen thousand, two hundred nineteen".