16916741 has 2 divisors, whose sum is σ = 16916742. Its totient is φ = 16916740.

The previous prime is 16916737. The next prime is 16916743. The reversal of 16916741 is 14761961.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14984641 + 1932100 = 3871^2 + 1390^2 .

It is an emirp because it is prime and its reverse (14761961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16916741 - 2² = 16916737 is a prime.

It is a super-2 number, since 2×16916741² = 572352252122162, which contains 22 as substring.

Together with 16916743, 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 (16916743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8458370 + 8458371.

It is an arithmetic number, because the mean of its divisors is an integer number (8458371).

Almost surely, 2^16916741 is an apocalyptic number.

It is an amenable number.

16916741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16916741 is an equidigital number, since it uses as much as digits as its factorization.

16916741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 35.

The square root of 16916741 is about 4112.9965961571. The cubic root of 16916741 is about 256.7077026272.

The spelling of 16916741 in words is "sixteen million, nine hundred sixteen thousand, seven hundred forty-one".