5547297443 has 2 divisors, whose sum is σ = 5547297444. Its totient is φ = 5547297442.

The previous prime is 5547297397. The next prime is 5547297461. The reversal of 5547297443 is 3447927455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5547297443 is a prime.

It is a super-2 number, since 2×5547297443² = 61545017842228676498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5547297391 and 5547297400.

It is not a weakly prime, because it can be changed into another prime (5547297463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2773648721 + 2773648722.

It is an arithmetic number, because the mean of its divisors is an integer number (2773648722).

Almost surely, 2^5547297443 is an apocalyptic number.

5547297443 is a deficient number, since it is larger than the sum of its proper divisors (1).

5547297443 is an equidigital number, since it uses as much as digits as its factorization.

5547297443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4233600, while the sum is 50.

The square root of 5547297443 is about 74480.1815451601. The cubic root of 5547297443 is about 1770.2196247206.

The spelling of 5547297443 in words is "five billion, five hundred forty-seven million, two hundred ninety-seven thousand, four hundred forty-three".