16270013 has 2 divisors, whose sum is σ = 16270014. Its totient is φ = 16270012.

The previous prime is 16269991. The next prime is 16270049. The reversal of 16270013 is 31007261.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10252804 + 6017209 = 3202^2 + 2453^2 .

It is a cyclic number.

It is not a de Polignac number, because 16270013 - 2⁶ = 16269949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16270613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8135006 + 8135007.

It is an arithmetic number, because the mean of its divisors is an integer number (8135007).

Almost surely, 2^16270013 is an apocalyptic number.

It is an amenable number.

16270013 is a deficient number, since it is larger than the sum of its proper divisors (1).

16270013 is an equidigital number, since it uses as much as digits as its factorization.

16270013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 16270013 is about 4033.6104174796. The cubic root of 16270013 is about 253.3937896265.

Adding to 16270013 its reverse (31007261), we get a palindrome (47277274).

The spelling of 16270013 in words is "sixteen million, two hundred seventy thousand, thirteen".