2116329619 has 2 divisors, whose sum is σ = 2116329620. Its totient is φ = 2116329618.

The previous prime is 2116329599. The next prime is 2116329623. The reversal of 2116329619 is 9169236112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2116329619 is a prime.

It is a super-2 number, since 2×2116329619² = 8957702112513370322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2116329119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058164809 + 1058164810.

It is an arithmetic number, because the mean of its divisors is an integer number (1058164810).

Almost surely, 2^2116329619 is an apocalyptic number.

2116329619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2116329619 is an equidigital number, since it uses as much as digits as its factorization.

2116329619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 40.

The square root of 2116329619 is about 46003.5826757004. The cubic root of 2116329619 is about 1283.8898634759.

The spelling of 2116329619 in words is "two billion, one hundred sixteen million, three hundred twenty-nine thousand, six hundred nineteen".