9618144926941 has 2 divisors, whose sum is σ = 9618144926942. Its totient is φ = 9618144926940.

The previous prime is 9618144926921. The next prime is 9618144927029. The reversal of 9618144926941 is 1496294418169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9469190612025 + 148954314916 = 3077205^2 + 385946^2 .

It is a cyclic number.

It is not a de Polignac number, because 9618144926941 - 2¹³ = 9618144918749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9618144926921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4809072463470 + 4809072463471.

It is an arithmetic number, because the mean of its divisors is an integer number (4809072463471).

Almost surely, 2^{9618144926941} is an apocalyptic number.

It is an amenable number.

9618144926941 is a deficient number, since it is larger than the sum of its proper divisors (1).

9618144926941 is an equidigital number, since it uses as much as digits as its factorization.

9618144926941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26873856, while the sum is 64.

The spelling of 9618144926941 in words is "nine trillion, six hundred eighteen billion, one hundred forty-four million, nine hundred twenty-six thousand, nine hundred forty-one".