7994773017 has 36 divisors (see below), whose sum is σ = 14654620656. Its totient is φ = 4153126320.

The previous prime is 7994772977. The next prime is 7994773019. The reversal of 7994773017 is 7103774997.

It is not a de Polignac number, because 7994773017 - 2⁶ = 7994772953 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (7994773019) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 819183 + ... + 828884.

It is an arithmetic number, because the mean of its divisors is an integer number (407072796).

Almost surely, 2^7994773017 is an apocalyptic number.

7994773017 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

7994773017 is a deficient number, since it is larger than the sum of its proper divisors (6659847639).

7994773017 is a wasteful number, since it uses less digits than its factorization.

7994773017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648098 (or 1648088 counting only the distinct ones).

The product of its (nonzero) digits is 2333772, while the sum is 54.

The square root of 7994773017 is about 89413.4946023250. The cubic root of 7994773017 is about 1999.5643231831.

The spelling of 7994773017 in words is "seven billion, nine hundred ninety-four million, seven hundred seventy-three thousand, seventeen".