984449077 has 4 divisors (see below), whose sum is σ = 984877740. Its totient is φ = 984020416.

The previous prime is 984449069. The next prime is 984449117. The reversal of 984449077 is 770944489.

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

It can be written as a sum of positive squares in 2 ways, for example, as 871961841 + 112487236 = 29529^2 + 10606^2 .

It is a cyclic number.

It is not a de Polignac number, because 984449077 - 2³ = 984449069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (984449057) 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, 210868 + ... + 215485.

It is an arithmetic number, because the mean of its divisors is an integer number (246219435).

Almost surely, 2^984449077 is an apocalyptic number.

It is an amenable number.

984449077 is a deficient number, since it is larger than the sum of its proper divisors (428663).

984449077 is a wasteful number, since it uses less digits than its factorization.

984449077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428662.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The square root of 984449077 is about 31375.9314921486. The cubic root of 984449077 is about 994.7892542896.

The spelling of 984449077 in words is "nine hundred eighty-four million, four hundred forty-nine thousand, seventy-seven".