17272965983 has 32 divisors (see below), whose sum is σ = 22206514176. Its totient is φ = 13058673408.

The previous prime is 17272965979. The next prime is 17272966001. The reversal of 17272965983 is 38956927271.

It is a cyclic number.

It is not a de Polignac number, because 17272965983 - 2² = 17272965979 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17272965383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2292260 + ... + 2299782.

It is an arithmetic number, because the mean of its divisors is an integer number (693953568).

Almost surely, 2^17272965983 is an apocalyptic number.

17272965983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

17272965983 is a deficient number, since it is larger than the sum of its proper divisors (4933548193).

17272965983 is a wasteful number, since it uses less digits than its factorization.

17272965983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8663.

The product of its digits is 11430720, while the sum is 59.

The spelling of 17272965983 in words is "seventeen billion, two hundred seventy-two million, nine hundred sixty-five thousand, nine hundred eighty-three".