16241513 has 2 divisors, whose sum is σ = 16241514. Its totient is φ = 16241512.

The previous prime is 16241501. The next prime is 16241527. The reversal of 16241513 is 31514261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11102224 + 5139289 = 3332^2 + 2267^2 .

It is an emirp because it is prime and its reverse (31514261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16241513 - 2¹⁰ = 16240489 is a prime.

It is a Chen prime.

It is equal to p_1045652 and since 16241513 and 1045652 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (16241593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8120756 + 8120757.

It is an arithmetic number, because the mean of its divisors is an integer number (8120757).

Almost surely, 2^16241513 is an apocalyptic number.

It is an amenable number.

16241513 is a deficient number, since it is larger than the sum of its proper divisors (1).

16241513 is an equidigital number, since it uses as much as digits as its factorization.

16241513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 23.

The square root of 16241513 is about 4030.0760538729. The cubic root of 16241513 is about 253.2457474614.

Adding to 16241513 its reverse (31514261), we get a palindrome (47755774).

The spelling of 16241513 in words is "sixteen million, two hundred forty-one thousand, five hundred thirteen".