5131158973 has 2 divisors, whose sum is σ = 5131158974. Its totient is φ = 5131158972.

The previous prime is 5131158971. The next prime is 5131159003. The reversal of 5131158973 is 3798511315.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3356811844 + 1774347129 = 57938^2 + 42123^2 .

It is a cyclic number.

It is not a de Polignac number, because 5131158973 - 2¹ = 5131158971 is a prime.

Together with 5131158971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5131158971) 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, 2565579486 + 2565579487.

It is an arithmetic number, because the mean of its divisors is an integer number (2565579487).

Almost surely, 2^5131158973 is an apocalyptic number.

It is an amenable number.

5131158973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131158973 is an equidigital number, since it uses as much as digits as its factorization.

5131158973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 43.

The square root of 5131158973 is about 71632.1085338132. The cubic root of 5131158973 is about 1724.7989933677.

The spelling of 5131158973 in words is "five billion, one hundred thirty-one million, one hundred fifty-eight thousand, nine hundred seventy-three".