5979669779 has 2 divisors, whose sum is σ = 5979669780. Its totient is φ = 5979669778.

The previous prime is 5979669757. The next prime is 5979669853. The reversal of 5979669779 is 9779669795.

It is an a-pointer prime, because the next prime (5979669853) can be obtained adding 5979669779 to its sum of digits (74).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5979669779 - 2¹⁶ = 5979604243 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5979669979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2989834889 + 2989834890.

It is an arithmetic number, because the mean of its divisors is an integer number (2989834890).

Almost surely, 2^5979669779 is an apocalyptic number.

5979669779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5979669779 is an equidigital number, since it uses as much as digits as its factorization.

5979669779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405076140, while the sum is 74.

The square root of 5979669779 is about 77328.3245583402. The cubic root of 5979669779 is about 1815.0659113393.

The spelling of 5979669779 in words is "five billion, nine hundred seventy-nine million, six hundred sixty-nine thousand, seven hundred seventy-nine".