984415313 has 4 divisors (see below), whose sum is σ = 1125046080. Its totient is φ = 843784548.

The previous prime is 984415273. The next prime is 984415331. The reversal of 984415313 is 313514489.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313514489 = 83 ⋅3777283.

It is a cyclic number.

It is not a de Polignac number, because 984415313 - 2¹⁰ = 984414289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (984415343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70315373 + ... + 70315386.

It is an arithmetic number, because the mean of its divisors is an integer number (281261520).

Almost surely, 2^984415313 is an apocalyptic number.

It is an amenable number.

984415313 is a deficient number, since it is larger than the sum of its proper divisors (140630767).

984415313 is a wasteful number, since it uses less digits than its factorization.

984415313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140630766.

The product of its digits is 51840, while the sum is 38.

The square root of 984415313 is about 31375.3934317962. The cubic root of 984415313 is about 994.7778812794. Note that the first 3 decimals are identical.

The spelling of 984415313 in words is "nine hundred eighty-four million, four hundred fifteen thousand, three hundred thirteen".