16337161 has 2 divisors, whose sum is σ = 16337162. Its totient is φ = 16337160.

The previous prime is 16337137. The next prime is 16337173. The reversal of 16337161 is 16173361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13097161 + 3240000 = 3619^2 + 1800^2 .

It is a cyclic number.

It is not a de Polignac number, because 16337161 - 2⁵ = 16337129 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16332161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8168580 + 8168581.

It is an arithmetic number, because the mean of its divisors is an integer number (8168581).

Almost surely, 2^16337161 is an apocalyptic number.

16337161 is the 2161-st centered heptagonal number.

It is an amenable number.

16337161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16337161 is an equidigital number, since it uses as much as digits as its factorization.

16337161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 28.

The square root of 16337161 is about 4041.9254075255. The cubic root of 16337161 is about 253.7419051508.

The spelling of 16337161 in words is "sixteen million, three hundred thirty-seven thousand, one hundred sixty-one".