5537646731 has 2 divisors, whose sum is σ = 5537646732. Its totient is φ = 5537646730.

The previous prime is 5537646701. The next prime is 5537646739. The reversal of 5537646731 is 1376467355.

5537646731 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5537646731 - 2²⁶ = 5470537867 is a prime.

It is a super-2 number, since 2×5537646731² = 61331062634709972722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5537646739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2768823365 + 2768823366.

It is an arithmetic number, because the mean of its divisors is an integer number (2768823366).

Almost surely, 2^5537646731 is an apocalyptic number.

5537646731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5537646731 is an equidigital number, since it uses as much as digits as its factorization.

5537646731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 47.

The square root of 5537646731 is about 74415.3662290256. The cubic root of 5537646731 is about 1769.1924701131.

The spelling of 5537646731 in words is "five billion, five hundred thirty-seven million, six hundred forty-six thousand, seven hundred thirty-one".