5443720147 has 2 divisors, whose sum is σ = 5443720148. Its totient is φ = 5443720146.

The previous prime is 5443720111. The next prime is 5443720171. The reversal of 5443720147 is 7410273445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5443720147 is a prime.

It is not a weakly prime, because it can be changed into another prime (5443720547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2721860073 + 2721860074.

It is an arithmetic number, because the mean of its divisors is an integer number (2721860074).

Almost surely, 2^5443720147 is an apocalyptic number.

5443720147 is a deficient number, since it is larger than the sum of its proper divisors (1).

5443720147 is an equidigital number, since it uses as much as digits as its factorization.

5443720147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 5443720147 is about 73781.5705105279. The cubic root of 5443720147 is about 1759.1326807648.

The spelling of 5443720147 in words is "five billion, four hundred forty-three million, seven hundred twenty thousand, one hundred forty-seven".