5916391979 has 2 divisors, whose sum is σ = 5916391980. Its totient is φ = 5916391978.

The previous prime is 5916391939. The next prime is 5916392087. The reversal of 5916391979 is 9791936195.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5916391979 - 2²⁰ = 5915343403 is a prime.

It is not a weakly prime, because it can be changed into another prime (5916391909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2958195989 + 2958195990.

It is an arithmetic number, because the mean of its divisors is an integer number (2958195990).

Almost surely, 2^5916391979 is an apocalyptic number.

5916391979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5916391979 is an equidigital number, since it uses as much as digits as its factorization.

5916391979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4133430, while the sum is 59.

The square root of 5916391979 is about 76918.0861631385. The cubic root of 5916391979 is about 1808.6407567287.

The spelling of 5916391979 in words is "five billion, nine hundred sixteen million, three hundred ninety-one thousand, nine hundred seventy-nine".