994732953169 has 2 divisors, whose sum is σ = 994732953170. Its totient is φ = 994732953168.

The previous prime is 994732953163. The next prime is 994732953223. The reversal of 994732953169 is 961359237499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 842746032144 + 151986921025 = 918012^2 + 389855^2 .

It is a cyclic number.

It is not a de Polignac number, because 994732953169 - 2²⁷ = 994598735441 is a prime.

It is a super-2 number, since 2×994732953169² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (994732953163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497366476584 + 497366476585.

It is an arithmetic number, because the mean of its divisors is an integer number (497366476585).

Almost surely, 2^994732953169 is an apocalyptic number.

It is an amenable number.

994732953169 is a deficient number, since it is larger than the sum of its proper divisors (1).

994732953169 is an equidigital number, since it uses as much as digits as its factorization.

994732953169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 99202320, while the sum is 67.

The spelling of 994732953169 in words is "nine hundred ninety-four billion, seven hundred thirty-two million, nine hundred fifty-three thousand, one hundred sixty-nine".