5186531329 has 4 divisors (see below), whose sum is σ = 5927464384. Its totient is φ = 4445598276.

The previous prime is 5186531323. The next prime is 5186531333. The reversal of 5186531329 is 9231356815.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5186531329 - 2³ = 5186531321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5186531321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370466517 + ... + 370466530.

It is an arithmetic number, because the mean of its divisors is an integer number (1481866096).

Almost surely, 2^5186531329 is an apocalyptic number.

It is an amenable number.

5186531329 is a deficient number, since it is larger than the sum of its proper divisors (740933055).

5186531329 is an equidigital number, since it uses as much as digits as its factorization.

5186531329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740933054.

The product of its digits is 194400, while the sum is 43.

The square root of 5186531329 is about 72017.5765282337. The cubic root of 5186531329 is about 1730.9811366913.

The spelling of 5186531329 in words is "five billion, one hundred eighty-six million, five hundred thirty-one thousand, three hundred twenty-nine".