16948523 has 2 divisors, whose sum is σ = 16948524. Its totient is φ = 16948522.

The previous prime is 16948489. The next prime is 16948543. The reversal of 16948523 is 32584961.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32584961) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16948523 - 2²² = 12754219 is a prime.

It is not a weakly prime, because it can be changed into another prime (16948543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8474261 + 8474262.

It is an arithmetic number, because the mean of its divisors is an integer number (8474262).

Almost surely, 2^16948523 is an apocalyptic number.

16948523 is a deficient number, since it is larger than the sum of its proper divisors (1).

16948523 is an equidigital number, since it uses as much as digits as its factorization.

16948523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 38.

The square root of 16948523 is about 4116.8583895976. The cubic root of 16948523 is about 256.8683636002.

It can be divided in two parts, 16948 and 523, that added together give a palindrome (17471).

The spelling of 16948523 in words is "sixteen million, nine hundred forty-eight thousand, five hundred twenty-three".