16713553 has 2 divisors, whose sum is σ = 16713554. Its totient is φ = 16713552.

The previous prime is 16713551. The next prime is 16713583. The reversal of 16713553 is 35531761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16418704 + 294849 = 4052^2 + 543^2 .

It is an emirp because it is prime and its reverse (35531761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16713553 - 2¹ = 16713551 is a prime.

Together with 16713551, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16713551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8356776 + 8356777.

It is an arithmetic number, because the mean of its divisors is an integer number (8356777).

Almost surely, 2^16713553 is an apocalyptic number.

It is an amenable number.

16713553 is a deficient number, since it is larger than the sum of its proper divisors (1).

16713553 is an equidigital number, since it uses as much as digits as its factorization.

16713553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 31.

The square root of 16713553 is about 4088.2212513513. The cubic root of 16713553 is about 255.6757827982.

The spelling of 16713553 in words is "sixteen million, seven hundred thirteen thousand, five hundred fifty-three".