8957648941 has 2 divisors, whose sum is σ = 8957648942. Its totient is φ = 8957648940.

The previous prime is 8957648911. The next prime is 8957648983. The reversal of 8957648941 is 1498467598.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8418062500 + 539586441 = 91750^2 + 23229^2 .

It is a cyclic number.

It is not a de Polignac number, because 8957648941 - 2⁹ = 8957648429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8957648941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8957648911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4478824470 + 4478824471.

It is an arithmetic number, because the mean of its divisors is an integer number (4478824471).

Almost surely, 2^8957648941 is an apocalyptic number.

It is an amenable number.

8957648941 is a deficient number, since it is larger than the sum of its proper divisors (1).

8957648941 is an equidigital number, since it uses as much as digits as its factorization.

8957648941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 61.

The square root of 8957648941 is about 94644.8569178484. The cubic root of 8957648941 is about 2076.8159602656.

The spelling of 8957648941 in words is "eight billion, nine hundred fifty-seven million, six hundred forty-eight thousand, nine hundred forty-one".