841730072965 has 4 divisors (see below), whose sum is σ = 1010076087564. Its totient is φ = 673384058368.

The previous prime is 841730072959. The next prime is 841730072977. The reversal of 841730072965 is 569270037148.

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 653715909729 + 188014163236 = 808527^2 + 433606^2 .

It is a cyclic number.

It is not a de Polignac number, because 841730072965 - 2⁵ = 841730072933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84173007292 + ... + 84173007301.

It is an arithmetic number, because the mean of its divisors is an integer number (252519021891).

It is a 1-persistent number, because it is pandigital, but 2⋅841730072965 = 1683460145930 is not.

Almost surely, 2^841730072965 is an apocalyptic number.

It is an amenable number.

841730072965 is a deficient number, since it is larger than the sum of its proper divisors (168346014599).

841730072965 is a wasteful number, since it uses less digits than its factorization.

841730072965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168346014598.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 841730072965 in words is "eight hundred forty-one billion, seven hundred thirty million, seventy-two thousand, nine hundred sixty-five".