16377271 has 2 divisors, whose sum is σ = 16377272. Its totient is φ = 16377270.

The previous prime is 16377233. The next prime is 16377287. The reversal of 16377271 is 17277361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16377271 - 2⁷ = 16377143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16377211) 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, 8188635 + 8188636.

It is an arithmetic number, because the mean of its divisors is an integer number (8188636).

Almost surely, 2^16377271 is an apocalyptic number.

16377271 is a deficient number, since it is larger than the sum of its proper divisors (1).

16377271 is an equidigital number, since it uses as much as digits as its factorization.

16377271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12348, while the sum is 34.

The square root of 16377271 is about 4046.8841100284. The cubic root of 16377271 is about 253.9493926497.

The spelling of 16377271 in words is "sixteen million, three hundred seventy-seven thousand, two hundred seventy-one".