7947941001017 has 8 divisors (see below), whose sum is σ = 8141900918760. Its totient is φ = 7753986211840.

The previous prime is 7947941000999. The next prime is 7947941001043. The reversal of 7947941001017 is 7101001497497.

It can be written as a sum of positive squares in 4 ways, for example, as 936058185001 + 7011882816016 = 967501^2 + 2647996^2 .

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 7947941001017 - 2³⁴ = 7930761131833 is a prime.

It is a super-2 number, since 2×7947941001017² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7947941001617) 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, 1953593 + ... + 4439865.

It is an arithmetic number, because the mean of its divisors is an integer number (1017737614845).

Almost surely, 2^{7947941001017} is an apocalyptic number.

It is an amenable number.

7947941001017 is a deficient number, since it is larger than the sum of its proper divisors (193959917743).

7947941001017 is a wasteful number, since it uses less digits than its factorization.

7947941001017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564283.

The product of its (nonzero) digits is 444528, while the sum is 50.

The spelling of 7947941001017 in words is "seven trillion, nine hundred forty-seven billion, nine hundred forty-one million, one thousand, seventeen".