9542873953 has 2 divisors, whose sum is σ = 9542873954. Its totient is φ = 9542873952.

The previous prime is 9542873941. The next prime is 9542873969. The reversal of 9542873953 is 3593782459.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7933821184 + 1609052769 = 89072^2 + 40113^2 .

It is an emirp because it is prime and its reverse (3593782459) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9542873953 - 2⁹ = 9542873441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9542873894 and 9542873903.

It is not a weakly prime, because it can be changed into another prime (9542873983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4771436976 + 4771436977.

It is an arithmetic number, because the mean of its divisors is an integer number (4771436977).

Almost surely, 2^9542873953 is an apocalyptic number.

It is an amenable number.

9542873953 is a deficient number, since it is larger than the sum of its proper divisors (1).

9542873953 is an equidigital number, since it uses as much as digits as its factorization.

9542873953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 55.

The square root of 9542873953 is about 97687.6345961965. The cubic root of 9542873953 is about 2121.0930901028.

The spelling of 9542873953 in words is "nine billion, five hundred forty-two million, eight hundred seventy-three thousand, nine hundred fifty-three".