16655741 has 2 divisors, whose sum is σ = 16655742. Its totient is φ = 16655740.

The previous prime is 16655729. The next prime is 16655747. The reversal of 16655741 is 14755661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13579225 + 3076516 = 3685^2 + 1754^2 .

It is an emirp because it is prime and its reverse (14755661) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16655741 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 (16655747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8327870 + 8327871.

It is an arithmetic number, because the mean of its divisors is an integer number (8327871).

Almost surely, 2^16655741 is an apocalyptic number.

It is an amenable number.

16655741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16655741 is an equidigital number, since it uses as much as digits as its factorization.

16655741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 35.

The square root of 16655741 is about 4081.1445698480. The cubic root of 16655741 is about 255.3806489873.

The spelling of 16655741 in words is "sixteen million, six hundred fifty-five thousand, seven hundred forty-one".