981773362 has 4 divisors (see below), whose sum is σ = 1472660046. Its totient is φ = 490886680.

The previous prime is 981773347. The next prime is 981773363. The reversal of 981773362 is 263377189.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 976625001 + 5148361 = 31251^2 + 2269^2 .

It is not an unprimeable number, because it can be changed into a prime (981773363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245443339 + ... + 245443342.

Almost surely, 2^981773362 is an apocalyptic number.

981773362 is a deficient number, since it is larger than the sum of its proper divisors (490886684).

981773362 is a wasteful number, since it uses less digits than its factorization.

981773362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490886683.

The product of its digits is 381024, while the sum is 46.

The square root of 981773362 is about 31333.2628687151. The cubic root of 981773362 is about 993.8871633673.

The spelling of 981773362 in words is "nine hundred eighty-one million, seven hundred seventy-three thousand, three hundred sixty-two".