216091430119 has 2 divisors, whose sum is σ = 216091430120. Its totient is φ = 216091430118.

The previous prime is 216091430117. The next prime is 216091430123. The reversal of 216091430119 is 911034190612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216091430119 - 2¹ = 216091430117 is a prime.

It is a super-2 number, since 2×216091430119² (a number of 23 digits) contains 22 as substring.

Together with 216091430117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (216091430111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108045715059 + 108045715060.

It is an arithmetic number, because the mean of its divisors is an integer number (108045715060).

Almost surely, 2^216091430119 is an apocalyptic number.

216091430119 is a deficient number, since it is larger than the sum of its proper divisors (1).

216091430119 is an equidigital number, since it uses as much as digits as its factorization.

216091430119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 216091430119 in words is "two hundred sixteen billion, ninety-one million, four hundred thirty thousand, one hundred nineteen".