9441619361 has 2 divisors, whose sum is σ = 9441619362. Its totient is φ = 9441619360.

The previous prime is 9441619339. The next prime is 9441619417. The reversal of 9441619361 is 1639161449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9249630625 + 191988736 = 96175^2 + 13856^2 .

It is an emirp because it is prime and its reverse (1639161449) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9441619361 - 2²² = 9437425057 is a prime.

It is not a weakly prime, because it can be changed into another prime (9441616361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4720809680 + 4720809681.

It is an arithmetic number, because the mean of its divisors is an integer number (4720809681).

Almost surely, 2^9441619361 is an apocalyptic number.

It is an amenable number.

9441619361 is a deficient number, since it is larger than the sum of its proper divisors (1).

9441619361 is an equidigital number, since it uses as much as digits as its factorization.

9441619361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 44.

The square root of 9441619361 is about 97167.9955592375. The cubic root of 9441619361 is about 2113.5644520598.

The spelling of 9441619361 in words is "nine billion, four hundred forty-one million, six hundred nineteen thousand, three hundred sixty-one".