16366741 has 2 divisors, whose sum is σ = 16366742. Its totient is φ = 16366740.

The previous prime is 16366723. The next prime is 16366751. The reversal of 16366741 is 14766361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14791716 + 1575025 = 3846^2 + 1255^2 .

It is an emirp because it is prime and its reverse (14766361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16366741 - 2⁵ = 16366709 is a prime.

It is a super-2 number, since 2×16366741² = 535740421922162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16366697 and 16366706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16366751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8183370 + 8183371.

It is an arithmetic number, because the mean of its divisors is an integer number (8183371).

Almost surely, 2^16366741 is an apocalyptic number.

It is an amenable number.

16366741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16366741 is an equidigital number, since it uses as much as digits as its factorization.

16366741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 34.

The square root of 16366741 is about 4045.5828999045. The cubic root of 16366741 is about 253.8949541859.

The spelling of 16366741 in words is "sixteen million, three hundred sixty-six thousand, seven hundred forty-one".