9883471957 has 2 divisors, whose sum is σ = 9883471958. Its totient is φ = 9883471956.

The previous prime is 9883471903. The next prime is 9883471999. The reversal of 9883471957 is 7591743889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7770598801 + 2112873156 = 88151^2 + 45966^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9883471957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9883471895 and 9883471904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9883471757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4941735978 + 4941735979.

It is an arithmetic number, because the mean of its divisors is an integer number (4941735979).

Almost surely, 2^9883471957 is an apocalyptic number.

It is an amenable number.

9883471957 is a deficient number, since it is larger than the sum of its proper divisors (1).

9883471957 is an equidigital number, since it uses as much as digits as its factorization.

9883471957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 61.

The square root of 9883471957 is about 99415.6524748493. The cubic root of 9883471957 is about 2146.0335708953.

The spelling of 9883471957 in words is "nine billion, eight hundred eighty-three million, four hundred seventy-one thousand, nine hundred fifty-seven".