994732953769 has 9 divisors (see below), whose sum is σ = 1027888164279. Its totient is φ = 962614873080.

The previous prime is 994732953743. The next prime is 994732953833. The reversal of 994732953769 is 967359237499.

The square root of 994732953769 is 997363.

It is a perfect power (a square), and thus also a powerful number.

994732953769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 396603955225 + 598128998544 = 629765^2 + 773388^2 .

It is not a de Polignac number, because 994732953769 - 2²³ = 994724565161 is a prime.

It is a super-2 number, since 2×994732953769² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (994732953169) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30902167 + ... + 30934339.

It is an arithmetic number, because the mean of its divisors is an integer number (114209796031).

Almost surely, 2^994732953769 is an apocalyptic number.

994732953769 is the 997363-rd square number.

994732953769 is the 498682-nd centered octagonal number.

It is an amenable number.

994732953769 is a deficient number, since it is larger than the sum of its proper divisors (33155210510).

994732953769 is an frugal number, since it uses more digits than its factorization.

994732953769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64408 (or 32204 counting only the distinct ones).

The product of its digits is 694416240, while the sum is 73.

The spelling of 994732953769 in words is "nine hundred ninety-four billion, seven hundred thirty-two million, nine hundred fifty-three thousand, seven hundred sixty-nine".