5131348329 has 32 divisors (see below), whose sum is σ = 7084433664. Its totient is φ = 3302124800.

The previous prime is 5131348309. The next prime is 5131348351. The reversal of 5131348329 is 9238431315.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5131348329 - 2¹⁷ = 5131217257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5131348309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2777284 + ... + 2779130.

It is an arithmetic number, because the mean of its divisors is an integer number (221388552).

Almost surely, 2^5131348329 is an apocalyptic number.

It is an amenable number.

5131348329 is a deficient number, since it is larger than the sum of its proper divisors (1953085335).

5131348329 is a wasteful number, since it uses less digits than its factorization.

5131348329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177.

The product of its digits is 77760, while the sum is 39.

The square root of 5131348329 is about 71633.4302473363. The cubic root of 5131348329 is about 1724.8202099533.

The spelling of 5131348329 in words is "five billion, one hundred thirty-one million, three hundred forty-eight thousand, three hundred twenty-nine".