5447232731 has 2 divisors, whose sum is σ = 5447232732. Its totient is φ = 5447232730.

The previous prime is 5447232689. The next prime is 5447232767. The reversal of 5447232731 is 1372327445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5447232731 is a prime.

It is a super-2 number, since 2×5447232731² = 59344688851355436722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5447232031) 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, 2723616365 + 2723616366.

It is an arithmetic number, because the mean of its divisors is an integer number (2723616366).

Almost surely, 2^5447232731 is an apocalyptic number.

5447232731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5447232731 is an equidigital number, since it uses as much as digits as its factorization.

5447232731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 38.

The square root of 5447232731 is about 73805.3706108167. The cubic root of 5447232731 is about 1759.5109620741.

The spelling of 5447232731 in words is "five billion, four hundred forty-seven million, two hundred thirty-two thousand, seven hundred thirty-one".