5978708965 has 8 divisors (see below), whose sum is σ = 7175017080. Its totient is φ = 4782589632.

The previous prime is 5978708927. The next prime is 5978709001. The reversal of 5978708965 is 5698078795.

It can be written as a sum of positive squares in 4 ways, for example, as 359557444 + 5619151521 = 18962^2 + 74961^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5978708965 - 2¹³ = 5978700773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5978708897 and 5978708906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35731 + ... + 115039.

It is an arithmetic number, because the mean of its divisors is an integer number (896877135).

Almost surely, 2^5978708965 is an apocalyptic number.

It is an amenable number.

5978708965 is a deficient number, since it is larger than the sum of its proper divisors (1196308115).

5978708965 is a wasteful number, since it uses less digits than its factorization.

5978708965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94391.

The product of its (nonzero) digits is 38102400, while the sum is 64.

The square root of 5978708965 is about 77322.1117468994. Note that the first 3 decimals coincide. The cubic root of 5978708965 is about 1814.9686911350.

The spelling of 5978708965 in words is "five billion, nine hundred seventy-eight million, seven hundred eight thousand, nine hundred sixty-five".