4536272437 has 2 divisors, whose sum is σ = 4536272438. Its totient is φ = 4536272436.

The previous prime is 4536272393. The next prime is 4536272449. The reversal of 4536272437 is 7342726354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2527977841 + 2008294596 = 50279^2 + 44814^2 .

It is a cyclic number.

It is not a de Polignac number, because 4536272437 - 2⁷ = 4536272309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4536272393 and 4536272402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4536272737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268136218 + 2268136219.

It is an arithmetic number, because the mean of its divisors is an integer number (2268136219).

Almost surely, 2^4536272437 is an apocalyptic number.

It is an amenable number.

4536272437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4536272437 is an equidigital number, since it uses as much as digits as its factorization.

4536272437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 43.

The square root of 4536272437 is about 67351.8554829783. The cubic root of 4536272437 is about 1655.3876459512.

The spelling of 4536272437 in words is "four billion, five hundred thirty-six million, two hundred seventy-two thousand, four hundred thirty-seven".