16710043253 has 4 divisors (see below), whose sum is σ = 16711714188. Its totient is φ = 16708372320.

The previous prime is 16710043219. The next prime is 16710043279. The reversal of 16710043253 is 35234001761.

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 4441822609 + 12268220644 = 66647^2 + 110762^2 .

It is a cyclic number.

It is not a de Polignac number, because 16710043253 - 2¹⁰ = 16710042229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16710043153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820376 + ... + 840497.

It is an arithmetic number, because the mean of its divisors is an integer number (4177928547).

Almost surely, 2^16710043253 is an apocalyptic number.

It is an amenable number.

16710043253 is a deficient number, since it is larger than the sum of its proper divisors (1670935).

16710043253 is a wasteful number, since it uses less digits than its factorization.

16710043253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670934.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 16710043253 in words is "sixteen billion, seven hundred ten million, forty-three thousand, two hundred fifty-three".