7916047917 has 8 divisors (see below), whose sum is σ = 10839993696. Its totient is φ = 5134733712.

The previous prime is 7916047861. The next prime is 7916047921. The reversal of 7916047917 is 7197406197.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7916047917 - 2²⁰ = 7914999341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7916047917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7916047927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35657763 + ... + 35657984.

It is an arithmetic number, because the mean of its divisors is an integer number (1354999212).

Almost surely, 2^7916047917 is an apocalyptic number.

It is an amenable number.

7916047917 is a deficient number, since it is larger than the sum of its proper divisors (2923945779).

7916047917 is a wasteful number, since it uses less digits than its factorization.

7916047917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71315787.

The product of its (nonzero) digits is 666792, while the sum is 51.

The square root of 7916047917 is about 88972.1749593658. The cubic root of 7916047917 is about 1992.9793773488.

The spelling of 7916047917 in words is "seven billion, nine hundred sixteen million, forty-seven thousand, nine hundred seventeen".