978713206 has 8 divisors (see below), whose sum is σ = 1469098584. Its totient is φ = 489013680.

The previous prime is 978713201. The next prime is 978713207. The reversal of 978713206 is 602317879.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978713201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167880 + ... + 173611.

It is an arithmetic number, because the mean of its divisors is an integer number (183637323).

Almost surely, 2^978713206 is an apocalyptic number.

978713206 is a deficient number, since it is larger than the sum of its proper divisors (490385378).

978713206 is a wasteful number, since it uses less digits than its factorization.

978713206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342926.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 978713206 is about 31284.3923706375. The cubic root of 978713206 is about 992.8534504958.

The spelling of 978713206 in words is "nine hundred seventy-eight million, seven hundred thirteen thousand, two hundred six".