983261449 has 3 divisors (see below), whose sum is σ = 983292807. Its totient is φ = 983230092.

The previous prime is 983261437. The next prime is 983261471. The reversal of 983261449 is 944162389.

The square root of 983261449 is 31357.

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

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 can be written as a sum of positive squares in only one way, i.e., 735765625 + 247495824 = 27125^2 + 15732^2 .

It is not a de Polignac number, because 983261449 - 2⁵ = 983261417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 983261399 and 983261408.

It is not an unprimeable number, because it can be changed into a prime (983267449) 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, 15679 + ... + 47035.

It is an arithmetic number, because the mean of its divisors is an integer number (327764269).

Almost surely, 2^983261449 is an apocalyptic number.

983261449 is the 31357-th square number.

983261449 is the 15679-th centered octagonal number.

It is an amenable number.

983261449 is a deficient number, since it is larger than the sum of its proper divisors (31358).

983261449 is an frugal number, since it uses more digits than its factorization.

983261449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62714 (or 31357 counting only the distinct ones).

The product of its digits is 373248, while the sum is 46.

The cubic root of 983261449 is about 994.3890592261.

The spelling of 983261449 in words is "nine hundred eighty-three million, two hundred sixty-one thousand, four hundred forty-nine".