5443129631 has 2 divisors, whose sum is σ = 5443129632. Its totient is φ = 5443129630.

The previous prime is 5443129597. The next prime is 5443129661. The reversal of 5443129631 is 1369213445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5443129631 - 2³⁰ = 4369387807 is a prime.

It is a super-2 number, since 2×5443129631² = 59255320359740392322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5443129661) 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 as a sum of consecutive naturals, namely, 2721564815 + 2721564816.

It is an arithmetic number, because the mean of its divisors is an integer number (2721564816).

Almost surely, 2^5443129631 is an apocalyptic number.

5443129631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5443129631 is an equidigital number, since it uses as much as digits as its factorization.

5443129631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 5443129631 is about 73777.5686167551. The cubic root of 5443129631 is about 1759.0690702479.

The spelling of 5443129631 in words is "five billion, four hundred forty-three million, one hundred twenty-nine thousand, six hundred thirty-one".