4537144393 has 2 divisors, whose sum is σ = 4537144394. Its totient is φ = 4537144392.

The previous prime is 4537144379. The next prime is 4537144411. The reversal of 4537144393 is 3934417354.

4537144393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2971122064 + 1566022329 = 54508^2 + 39573^2 .

It is a cyclic number.

It is not a de Polignac number, because 4537144393 - 2⁹ = 4537143881 is a prime.

It is not a weakly prime, because it can be changed into another prime (4537144363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268572196 + 2268572197.

It is an arithmetic number, because the mean of its divisors is an integer number (2268572197).

Almost surely, 2^4537144393 is an apocalyptic number.

It is an amenable number.

4537144393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4537144393 is an equidigital number, since it uses as much as digits as its factorization.

4537144393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 43.

The square root of 4537144393 is about 67358.3283120952. The cubic root of 4537144393 is about 1655.4937045956.

The spelling of 4537144393 in words is "four billion, five hundred thirty-seven million, one hundred forty-four thousand, three hundred ninety-three".