945884459137 has 2 divisors, whose sum is σ = 945884459138. Its totient is φ = 945884459136.

The previous prime is 945884459131. The next prime is 945884459147. The reversal of 945884459137 is 731954488549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 857922390081 + 87962069056 = 926241^2 + 296584^2 .

It is an emirp because it is prime and its reverse (731954488549) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945884459137 is a prime.

It is not a weakly prime, because it can be changed into another prime (945884459131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472942229568 + 472942229569.

It is an arithmetic number, because the mean of its divisors is an integer number (472942229569).

Almost surely, 2^945884459137 is an apocalyptic number.

It is an amenable number.

945884459137 is a deficient number, since it is larger than the sum of its proper divisors (1).

945884459137 is an equidigital number, since it uses as much as digits as its factorization.

945884459137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174182400, while the sum is 67.

The spelling of 945884459137 in words is "nine hundred forty-five billion, eight hundred eighty-four million, four hundred fifty-nine thousand, one hundred thirty-seven".