982773697 has 4 divisors (see below), whose sum is σ = 983960020. Its totient is φ = 981587376.

The previous prime is 982773691. The next prime is 982773763. The reversal of 982773697 is 796377289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 796377289 = 15307 ⋅52027.

It can be written as a sum of positive squares in 2 ways, for example, as 760435776 + 222337921 = 27576^2 + 14911^2 .

It is a cyclic number.

It is not a de Polignac number, because 982773697 - 2⁷ = 982773569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (982773691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591918 + ... + 593575.

It is an arithmetic number, because the mean of its divisors is an integer number (245990005).

Almost surely, 2^982773697 is an apocalyptic number.

It is an amenable number.

982773697 is a deficient number, since it is larger than the sum of its proper divisors (1186323).

982773697 is a wasteful number, since it uses less digits than its factorization.

982773697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186322.

The product of its digits is 8001504, while the sum is 58.

The square root of 982773697 is about 31349.2216330805. The cubic root of 982773697 is about 994.2246080610.

The spelling of 982773697 in words is "nine hundred eighty-two million, seven hundred seventy-three thousand, six hundred ninety-seven".