16375361 has 2 divisors, whose sum is σ = 16375362. Its totient is φ = 16375360.

The previous prime is 16375309. The next prime is 16375363. The reversal of 16375361 is 16357361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15484225 + 891136 = 3935^2 + 944^2 .

It is an emirp because it is prime and its reverse (16357361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16375361 - 2⁶ = 16375297 is a prime.

Together with 16375363, 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 (16375363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8187680 + 8187681.

It is an arithmetic number, because the mean of its divisors is an integer number (8187681).

Almost surely, 2^16375361 is an apocalyptic number.

It is an amenable number.

16375361 is a deficient number, since it is larger than the sum of its proper divisors (1).

16375361 is an equidigital number, since it uses as much as digits as its factorization.

16375361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 32.

The square root of 16375361 is about 4046.6481191228. The cubic root of 16375361 is about 253.9395199793.

The spelling of 16375361 in words is "sixteen million, three hundred seventy-five thousand, three hundred sixty-one".