17970323453 has 8 divisors (see below), whose sum is σ = 18802745088. Its totient is φ = 17142160464.

The previous prime is 17970323447. The next prime is 17970323473. The reversal of 17970323453 is 35432307971.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17970323453 - 2¹² = 17970319357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17970323473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056026 + ... + 1072907.

It is an arithmetic number, because the mean of its divisors is an integer number (2350343136).

Almost surely, 2^17970323453 is an apocalyptic number.

It is an amenable number.

17970323453 is a deficient number, since it is larger than the sum of its proper divisors (832421635).

17970323453 is a wasteful number, since it uses less digits than its factorization.

17970323453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129323.

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 17970323453 in words is "seventeen billion, nine hundred seventy million, three hundred twenty-three thousand, four hundred fifty-three".