5488131397 has 16 divisors (see below), whose sum is σ = 6407786880. Its totient is φ = 4602866112.

The previous prime is 5488131379. The next prime is 5488131413. The reversal of 5488131397 is 7931318845.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5488131397 - 2¹¹ = 5488129349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5488131397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5488131347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118554 + ... + 158212.

It is an arithmetic number, because the mean of its divisors is an integer number (400486680).

Almost surely, 2^5488131397 is an apocalyptic number.

It is an amenable number.

5488131397 is a deficient number, since it is larger than the sum of its proper divisors (919655483).

5488131397 is a wasteful number, since it uses less digits than its factorization.

5488131397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40092.

The product of its digits is 725760, while the sum is 49.

The square root of 5488131397 is about 74081.9235508906. The cubic root of 5488131397 is about 1763.9035471083.

The spelling of 5488131397 in words is "five billion, four hundred eighty-eight million, one hundred thirty-one thousand, three hundred ninety-seven".