45330398917 has 2 divisors, whose sum is σ = 45330398918. Its totient is φ = 45330398916.

The previous prime is 45330398909. The next prime is 45330398947. The reversal of 45330398917 is 71989303354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34822918881 + 10507480036 = 186609^2 + 102506^2 .

It is a cyclic number.

It is not a de Polignac number, because 45330398917 - 2³ = 45330398909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45330398947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22665199458 + 22665199459.

It is an arithmetic number, because the mean of its divisors is an integer number (22665199459).

Almost surely, 2^45330398917 is an apocalyptic number.

It is an amenable number.

45330398917 is a deficient number, since it is larger than the sum of its proper divisors (1).

45330398917 is an equidigital number, since it uses as much as digits as its factorization.

45330398917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 45330398917 in words is "forty-five billion, three hundred thirty million, three hundred ninety-eight thousand, nine hundred seventeen".