16239073 has 2 divisors, whose sum is σ = 16239074. Its totient is φ = 16239072.

The previous prime is 16239037. The next prime is 16239089. The reversal of 16239073 is 37093261.

Together with previous prime (16239037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 3968064 = 3503^2 + 1992^2 .

It is an emirp because it is prime and its reverse (37093261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16239073 - 2¹³ = 16230881 is a prime.

It is not a weakly prime, because it can be changed into another prime (16239023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8119536 + 8119537.

It is an arithmetic number, because the mean of its divisors is an integer number (8119537).

Almost surely, 2^16239073 is an apocalyptic number.

It is an amenable number.

16239073 is a deficient number, since it is larger than the sum of its proper divisors (1).

16239073 is an equidigital number, since it uses as much as digits as its factorization.

16239073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 16239073 is about 4029.7733186868. The cubic root of 16239073 is about 253.2330649285.

The spelling of 16239073 in words is "sixteen million, two hundred thirty-nine thousand, seventy-three".