5131000219 has 2 divisors, whose sum is σ = 5131000220. Its totient is φ = 5131000218.

The previous prime is 5131000213. The next prime is 5131000261. The reversal of 5131000219 is 9120001315.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5131000219 - 2⁵ = 5131000187 is a prime.

It is a super-2 number, since 2×5131000219² = 52654326494756095922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5131000219.

It is not a weakly prime, because it can be changed into another prime (5131000213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565500109 + 2565500110.

It is an arithmetic number, because the mean of its divisors is an integer number (2565500110).

Almost surely, 2^5131000219 is an apocalyptic number.

5131000219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131000219 is an equidigital number, since it uses as much as digits as its factorization.

5131000219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 5131000219 is about 71631.0004048526. Note that the first 3 decimals coincide. The cubic root of 5131000219 is about 1724.7812052120.

The spelling of 5131000219 in words is "five billion, one hundred thirty-one million, two hundred nineteen", and thus it is an aban number.