16123967 has 2 divisors, whose sum is σ = 16123968. Its totient is φ = 16123966.

The previous prime is 16123963. The next prime is 16123969. The reversal of 16123967 is 76932161.

It is a strong prime.

It is an emirp because it is prime and its reverse (76932161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16123967 - 2² = 16123963 is a prime.

Together with 16123969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16123963) 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, 8061983 + 8061984.

It is an arithmetic number, because the mean of its divisors is an integer number (8061984).

Almost surely, 2^16123967 is an apocalyptic number.

16123967 is a deficient number, since it is larger than the sum of its proper divisors (1).

16123967 is an equidigital number, since it uses as much as digits as its factorization.

16123967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 16123967 is about 4015.4659754504. The cubic root of 16123967 is about 252.6333223967.

The spelling of 16123967 in words is "sixteen million, one hundred twenty-three thousand, nine hundred sixty-seven".