17949352983 has 4 divisors (see below), whose sum is σ = 23932470648. Its totient is φ = 11966235320.

The previous prime is 17949352909. The next prime is 17949353011. The reversal of 17949352983 is 38925394971.

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

It is a cyclic number.

It is not a de Polignac number, because 17949352983 - 2¹⁴ = 17949336599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17949352583) 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, 2991558828 + ... + 2991558833.

It is an arithmetic number, because the mean of its divisors is an integer number (5983117662).

Almost surely, 2^17949352983 is an apocalyptic number.

17949352983 is a deficient number, since it is larger than the sum of its proper divisors (5983117665).

17949352983 is an equidigital number, since it uses as much as digits as its factorization.

17949352983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5983117664.

The product of its digits is 14696640, while the sum is 60.

The spelling of 17949352983 in words is "seventeen billion, nine hundred forty-nine million, three hundred fifty-two thousand, nine hundred eighty-three".