8957609107201 has 4 divisors (see below), whose sum is σ = 8957615094612. Its totient is φ = 8957603119792.

The previous prime is 8957609107151. The next prime is 8957609107229. The reversal of 8957609107201 is 1027019067598.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5761920160000 + 3195688947201 = 2400400^2 + 1787649^2 .

It is a cyclic number.

It is not a de Polignac number, because 8957609107201 - 2¹⁹ = 8957608582913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8957609107501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1394451 + ... + 4456423.

It is an arithmetic number, because the mean of its divisors is an integer number (2239403773653).

Almost surely, 2^{8957609107201} is an apocalyptic number.

It is an amenable number.

8957609107201 is a deficient number, since it is larger than the sum of its proper divisors (5987411).

8957609107201 is a wasteful number, since it uses less digits than its factorization.

8957609107201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5987410.

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 8957609107201 in words is "eight trillion, nine hundred fifty-seven billion, six hundred nine million, one hundred seven thousand, two hundred one".