16201349 has 2 divisors, whose sum is σ = 16201350. Its totient is φ = 16201348.

The previous prime is 16201331. The next prime is 16201379. The reversal of 16201349 is 94310261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10125124 + 6076225 = 3182^2 + 2465^2 .

It is a cyclic number.

It is not a de Polignac number, because 16201349 - 2¹⁶ = 16135813 is a prime.

It is a Chen prime.

It is equal to p_1043198 and since 16201349 and 1043198 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16201379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8100674 + 8100675.

It is an arithmetic number, because the mean of its divisors is an integer number (8100675).

Almost surely, 2^16201349 is an apocalyptic number.

It is an amenable number.

16201349 is a deficient number, since it is larger than the sum of its proper divisors (1).

16201349 is an equidigital number, since it uses as much as digits as its factorization.

16201349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 16201349 is about 4025.0899368834. The cubic root of 16201349 is about 253.0368227948.

The spelling of 16201349 in words is "sixteen million, two hundred one thousand, three hundred forty-nine".