982658879 has 4 divisors (see below), whose sum is σ = 993700080. Its totient is φ = 971617680.

The previous prime is 982658869. The next prime is 982658893. The reversal of 982658879 is 978856289.

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

It is a cyclic number.

It is not a de Polignac number, because 982658879 - 2¹⁶ = 982593343 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 (982658819) 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, 5520467 + ... + 5520644.

It is an arithmetic number, because the mean of its divisors is an integer number (248425020).

Almost surely, 2^982658879 is an apocalyptic number.

982658879 is a deficient number, since it is larger than the sum of its proper divisors (11041201).

982658879 is a wasteful number, since it uses less digits than its factorization.

982658879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11041200.

The product of its digits is 17418240, while the sum is 62.

The square root of 982658879 is about 31347.3903060526. The cubic root of 982658879 is about 994.1858879476.

The spelling of 982658879 in words is "nine hundred eighty-two million, six hundred fifty-eight thousand, eight hundred seventy-nine".