7983547471 has 8 divisors (see below), whose sum is σ = 8445968000. Its totient is φ = 7525350360.

The previous prime is 7983547423. The next prime is 7983547493. The reversal of 7983547471 is 1747453897.

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 7983547471 - 2¹⁵ = 7983514703 is a prime.

It is a super-3 number, since 3×7983547471³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7983541471) 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, 1051965 + ... + 1059526.

It is an arithmetic number, because the mean of its divisors is an integer number (1055746000).

Almost surely, 2^7983547471 is an apocalyptic number.

7983547471 is a deficient number, since it is larger than the sum of its proper divisors (462420529).

7983547471 is a wasteful number, since it uses less digits than its factorization.

7983547471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111709.

The product of its digits is 5927040, while the sum is 55.

The square root of 7983547471 is about 89350.6993313427. The cubic root of 7983547471 is about 1998.6280149604.

The spelling of 7983547471 in words is "seven billion, nine hundred eighty-three million, five hundred forty-seven thousand, four hundred seventy-one".