5129156579 has 2 divisors, whose sum is σ = 5129156580. Its totient is φ = 5129156578.

The previous prime is 5129156569. The next prime is 5129156603. The reversal of 5129156579 is 9756519215.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5129156579 is a prime.

It is not a weakly prime, because it can be changed into another prime (5129156509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2564578289 + 2564578290.

It is an arithmetic number, because the mean of its divisors is an integer number (2564578290).

Almost surely, 2^5129156579 is an apocalyptic number.

5129156579 is a deficient number, since it is larger than the sum of its proper divisors (1).

5129156579 is an equidigital number, since it uses as much as digits as its factorization.

5129156579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 850500, while the sum is 50.

The square root of 5129156579 is about 71618.1302394861. The cubic root of 5129156579 is about 1724.5746011440.

The spelling of 5129156579 in words is "five billion, one hundred twenty-nine million, one hundred fifty-six thousand, five hundred seventy-nine".