9561095641 has 2 divisors, whose sum is σ = 9561095642. Its totient is φ = 9561095640.

The previous prime is 9561095629. The next prime is 9561095701. The reversal of 9561095641 is 1465901659.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8874393616 + 686702025 = 94204^2 + 26205^2 .

It is a cyclic number.

It is not a de Polignac number, because 9561095641 - 2³¹ = 7413611993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9561095591 and 9561095600.

It is not a weakly prime, because it can be changed into another prime (9561090641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4780547820 + 4780547821.

It is an arithmetic number, because the mean of its divisors is an integer number (4780547821).

Almost surely, 2^9561095641 is an apocalyptic number.

It is an amenable number.

9561095641 is a deficient number, since it is larger than the sum of its proper divisors (1).

9561095641 is an equidigital number, since it uses as much as digits as its factorization.

9561095641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 9561095641 is about 97780.8551864832. The cubic root of 9561095641 is about 2122.4422756375.

The spelling of 9561095641 in words is "nine billion, five hundred sixty-one million, ninety-five thousand, six hundred forty-one".