5978763977 has 4 divisors (see below), whose sum is σ = 5992572180. Its totient is φ = 5964955776.

The previous prime is 5978763971. The next prime is 5978763979. The reversal of 5978763977 is 7793678795.

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 872375296 + 5106388681 = 29536^2 + 71459^2 .

It is a cyclic number.

It is not a de Polignac number, because 5978763977 - 2¹⁰ = 5978762953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5978763971) 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, 6903452 + ... + 6904317.

It is an arithmetic number, because the mean of its divisors is an integer number (1498143045).

Almost surely, 2^5978763977 is an apocalyptic number.

It is an amenable number.

5978763977 is a deficient number, since it is larger than the sum of its proper divisors (13808203).

5978763977 is a wasteful number, since it uses less digits than its factorization.

5978763977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13808202.

The product of its digits is 140026320, while the sum is 68.

The square root of 5978763977 is about 77322.4674787348. The cubic root of 5978763977 is about 1814.9742578190.

The spelling of 5978763977 in words is "five billion, nine hundred seventy-eight million, seven hundred sixty-three thousand, nine hundred seventy-seven".