5436240373 has 2 divisors, whose sum is σ = 5436240374. Its totient is φ = 5436240372.

The previous prime is 5436240361. The next prime is 5436240391. The reversal of 5436240373 is 3730426345.

5436240373 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., 4196707524 + 1239532849 = 64782^2 + 35207^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5436240373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5436240323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718120186 + 2718120187.

It is an arithmetic number, because the mean of its divisors is an integer number (2718120187).

Almost surely, 2^5436240373 is an apocalyptic number.

It is an amenable number.

5436240373 is a deficient number, since it is larger than the sum of its proper divisors (1).

5436240373 is an equidigital number, since it uses as much as digits as its factorization.

5436240373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 37.

The square root of 5436240373 is about 73730.8644530905. The cubic root of 5436240373 is about 1758.3266176594.

The spelling of 5436240373 in words is "five billion, four hundred thirty-six million, two hundred forty thousand, three hundred seventy-three".