16351061 has 2 divisors, whose sum is σ = 16351062. Its totient is φ = 16351060.

The previous prime is 16351009. The next prime is 16351063. The reversal of 16351061 is 16015361.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15288100 + 1062961 = 3910^2 + 1031^2 .

It is an emirp because it is prime and its reverse (16015361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16351061 - 2¹⁴ = 16334677 is a prime.

It is a Sophie Germain prime.

Together with 16351063, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16351063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8175530 + 8175531.

It is an arithmetic number, because the mean of its divisors is an integer number (8175531).

Almost surely, 2^16351061 is an apocalyptic number.

It is an amenable number.

16351061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16351061 is an equidigital number, since it uses as much as digits as its factorization.

16351061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 16351061 is about 4043.6445194898. The cubic root of 16351061 is about 253.8138477335.

The spelling of 16351061 in words is "sixteen million, three hundred fifty-one thousand, sixty-one".