9579144590201 has 2 divisors, whose sum is σ = 9579144590202. Its totient is φ = 9579144590200.

The previous prime is 9579144590149. The next prime is 9579144590203. The reversal of 9579144590201 is 1020954419759.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9577570405225 + 1574184976 = 3094765^2 + 39676^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9579144590201 is a prime.

It is a super-2 number, since 2×9579144590201² (a number of 27 digits) contains 22 as substring.

Together with 9579144590203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9579144590203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4789572295100 + 4789572295101.

It is an arithmetic number, because the mean of its divisors is an integer number (4789572295101).

Almost surely, 2^{9579144590201} is an apocalyptic number.

It is an amenable number.

9579144590201 is a deficient number, since it is larger than the sum of its proper divisors (1).

9579144590201 is an equidigital number, since it uses as much as digits as its factorization.

9579144590201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 56.

The spelling of 9579144590201 in words is "nine trillion, five hundred seventy-nine billion, one hundred forty-four million, five hundred ninety thousand, two hundred one".