16954253 has 4 divisors (see below), whose sum is σ = 17951580. Its totient is φ = 15956928.

The previous prime is 16954229. The next prime is 16954291. The reversal of 16954253 is 35245961.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9653449 + 7300804 = 3107^2 + 2702^2 .

It is a cyclic number.

It is not a de Polignac number, because 16954253 - 2¹⁶ = 16888717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16954153) 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 in 3 ways as a sum of consecutive naturals, for example, 498638 + ... + 498671.

It is an arithmetic number, because the mean of its divisors is an integer number (4487895).

Almost surely, 2^16954253 is an apocalyptic number.

It is an amenable number.

16954253 is a deficient number, since it is larger than the sum of its proper divisors (997327).

16954253 is an equidigital number, since it uses as much as digits as its factorization.

16954253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997326.

The product of its digits is 32400, while the sum is 35.

The square root of 16954253 is about 4117.5542497944. The cubic root of 16954253 is about 256.8973079097.

The spelling of 16954253 in words is "sixteen million, nine hundred fifty-four thousand, two hundred fifty-three".