5918992678439 has 2 divisors, whose sum is σ = 5918992678440. Its totient is φ = 5918992678438.

The previous prime is 5918992678343. The next prime is 5918992678499. The reversal of 5918992678439 is 9348762998195.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5918992678439 - 2²⁸ = 5918724242983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5918992678499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2959496339219 + 2959496339220.

It is an arithmetic number, because the mean of its divisors is an integer number (2959496339220).

Almost surely, 2^{5918992678439} is an apocalyptic number.

5918992678439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5918992678439 is an equidigital number, since it uses as much as digits as its factorization.

5918992678439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2116316160, while the sum is 80.

The spelling of 5918992678439 in words is "five trillion, nine hundred eighteen billion, nine hundred ninety-two million, six hundred seventy-eight thousand, four hundred thirty-nine".