164793101617 has 4 divisors (see below), whose sum is σ = 164877569536. Its totient is φ = 164708633700.

The previous prime is 164793101591. The next prime is 164793101621. The reversal of 164793101617 is 716101397461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164793101617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164793104617) 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, 42231033 + ... + 42234934.

It is an arithmetic number, because the mean of its divisors is an integer number (41219392384).

Almost surely, 2^164793101617 is an apocalyptic number.

It is an amenable number.

164793101617 is a deficient number, since it is larger than the sum of its proper divisors (84467919).

164793101617 is an equidigital number, since it uses as much as digits as its factorization.

164793101617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84467918.

The product of its (nonzero) digits is 190512, while the sum is 46.

The spelling of 164793101617 in words is "one hundred sixty-four billion, seven hundred ninety-three million, one hundred one thousand, six hundred seventeen".