994936769 has 2 divisors, whose sum is σ = 994936770. Its totient is φ = 994936768.

The previous prime is 994936757. The next prime is 994936819. The reversal of 994936769 is 967639499.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 949872400 + 45064369 = 30820^2 + 6713^2 .

It is an emirp because it is prime and its reverse (967639499) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 994936769 - 2⁴ = 994936753 is a prime.

It is a super-3 number, since 3×994936769³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (994936069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497468384 + 497468385.

It is an arithmetic number, because the mean of its divisors is an integer number (497468385).

Almost surely, 2^994936769 is an apocalyptic number.

It is an amenable number.

994936769 is a deficient number, since it is larger than the sum of its proper divisors (1).

994936769 is an equidigital number, since it uses as much as digits as its factorization.

994936769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19840464, while the sum is 62.

The square root of 994936769 is about 31542.6182965207. The cubic root of 994936769 is about 998.3093998150.

The spelling of 994936769 in words is "nine hundred ninety-four million, nine hundred thirty-six thousand, seven hundred sixty-nine".