16379066191 has 2 divisors, whose sum is σ = 16379066192. Its totient is φ = 16379066190.

The previous prime is 16379066117. The next prime is 16379066243. The reversal of 16379066191 is 19166097361.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16379066191 - 2⁷ = 16379066063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16379066491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8189533095 + 8189533096.

It is an arithmetic number, because the mean of its divisors is an integer number (8189533096).

Almost surely, 2^16379066191 is an apocalyptic number.

16379066191 is a deficient number, since it is larger than the sum of its proper divisors (1).

16379066191 is an equidigital number, since it uses as much as digits as its factorization.

16379066191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 49.

The spelling of 16379066191 in words is "sixteen billion, three hundred seventy-nine million, sixty-six thousand, one hundred ninety-one".