16486229 has 2 divisors, whose sum is σ = 16486230. Its totient is φ = 16486228.

The previous prime is 16486199. The next prime is 16486241. The reversal of 16486229 is 92268461.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9778129 + 6708100 = 3127^2 + 2590^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16486229 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16486192 and 16486201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16486279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8243114 + 8243115.

It is an arithmetic number, because the mean of its divisors is an integer number (8243115).

Almost surely, 2^16486229 is an apocalyptic number.

It is an amenable number.

16486229 is a deficient number, since it is larger than the sum of its proper divisors (1).

16486229 is an equidigital number, since it uses as much as digits as its factorization.

16486229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 16486229 is about 4060.3237555643. The cubic root of 16486229 is about 254.5113234965.

The spelling of 16486229 in words is "sixteen million, four hundred eighty-six thousand, two hundred twenty-nine".