9875496971 has 2 divisors, whose sum is σ = 9875496972. Its totient is φ = 9875496970.

The previous prime is 9875496923. The next prime is 9875497001. The reversal of 9875496971 is 1796945789.

It is a strong prime.

It is an emirp because it is prime and its reverse (1796945789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9875496971 - 2³⁰ = 8801755147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9875496898 and 9875496907.

It is not a weakly prime, because it can be changed into another prime (9875492971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4937748485 + 4937748486.

It is an arithmetic number, because the mean of its divisors is an integer number (4937748486).

Almost surely, 2^9875496971 is an apocalyptic number.

9875496971 is a deficient number, since it is larger than the sum of its proper divisors (1).

9875496971 is an equidigital number, since it uses as much as digits as its factorization.

9875496971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34292160, while the sum is 65.

The square root of 9875496971 is about 99375.5350727733. The cubic root of 9875496971 is about 2145.4562031753.

The spelling of 9875496971 in words is "nine billion, eight hundred seventy-five million, four hundred ninety-six thousand, nine hundred seventy-one".