16387379 has 2 divisors, whose sum is σ = 16387380. Its totient is φ = 16387378.

The previous prime is 16387369. The next prime is 16387381. The reversal of 16387379 is 97378361.

It is a strong prime.

It is an emirp because it is prime and its reverse (97378361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16387379 - 2⁴ = 16387363 is a prime.

Together with 16387381, 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 (16387369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8193689 + 8193690.

It is an arithmetic number, because the mean of its divisors is an integer number (8193690).

Almost surely, 2^16387379 is an apocalyptic number.

16387379 is a deficient number, since it is larger than the sum of its proper divisors (1).

16387379 is an equidigital number, since it uses as much as digits as its factorization.

16387379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 16387379 is about 4048.1327794429. The cubic root of 16387379 is about 254.0016274928.

The spelling of 16387379 in words is "sixteen million, three hundred eighty-seven thousand, three hundred seventy-nine".