9773045158969 has 3 divisors (see below), whose sum is σ = 9773048285157. Its totient is φ = 9773042032782.

The previous prime is 9773045158931. The next prime is 9773045158993. The reversal of 9773045158969 is 9698515403779.

The square root of 9773045158969 is 3126187.

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

9773045158969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 9773045158969 - 2²³ = 9773036770361 is a prime.

It is a super-2 number, since 2×9773045158969² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9773045158909) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1563094 + ... + 4689280.

It is an arithmetic number, because the mean of its divisors is an integer number (3257682761719).

Almost surely, 2^{9773045158969} is an apocalyptic number.

9773045158969 is the 3126187-th square number.

9773045158969 is the 1563094-th centered octagonal number.

It is an amenable number.

9773045158969 is a deficient number, since it is larger than the sum of its proper divisors (3126188).

9773045158969 is an frugal number, since it uses more digits than its factorization.

9773045158969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252374 (or 3126187 counting only the distinct ones).

The product of its (nonzero) digits is 514382400, while the sum is 73.

The spelling of 9773045158969 in words is "nine trillion, seven hundred seventy-three billion, forty-five million, one hundred fifty-eight thousand, nine hundred sixty-nine".