16347941 has 2 divisors, whose sum is σ = 16347942. Its totient is φ = 16347940.

The previous prime is 16347913. The next prime is 16347949. The reversal of 16347941 is 14974361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9431041 + 6916900 = 3071^2 + 2630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16347941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16347949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8173970 + 8173971.

It is an arithmetic number, because the mean of its divisors is an integer number (8173971).

Almost surely, 2^16347941 is an apocalyptic number.

It is an amenable number.

16347941 is a deficient number, since it is larger than the sum of its proper divisors (1).

16347941 is an equidigital number, since it uses as much as digits as its factorization.

16347941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 16347941 is about 4043.2587104958. The cubic root of 16347941 is about 253.7977030201.

The spelling of 16347941 in words is "sixteen million, three hundred forty-seven thousand, nine hundred forty-one".