9510972841 has 2 divisors, whose sum is σ = 9510972842. Its totient is φ = 9510972840.

The previous prime is 9510972829. The next prime is 9510972871. The reversal of 9510972841 is 1482790159.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6341733225 + 3169239616 = 79635^2 + 56296^2 .

It is an emirp because it is prime and its reverse (1482790159) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9510972841 - 2¹¹ = 9510970793 is a prime.

It is a super-2 number, since 2×9510972841² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9510972791 and 9510972800.

It is not a weakly prime, because it can be changed into another prime (9510972871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4755486420 + 4755486421.

It is an arithmetic number, because the mean of its divisors is an integer number (4755486421).

Almost surely, 2^9510972841 is an apocalyptic number.

It is an amenable number.

9510972841 is a deficient number, since it is larger than the sum of its proper divisors (1).

9510972841 is an equidigital number, since it uses as much as digits as its factorization.

9510972841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 46.

The square root of 9510972841 is about 97524.2166900099. The cubic root of 9510972841 is about 2118.7268997624.

The spelling of 9510972841 in words is "nine billion, five hundred ten million, nine hundred seventy-two thousand, eight hundred forty-one".