537280873 has 2 divisors, whose sum is σ = 537280874. Its totient is φ = 537280872.

The previous prime is 537280867. The next prime is 537280889. The reversal of 537280873 is 378082735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 524089449 + 13191424 = 22893^2 + 3632^2 .

It is a cyclic number.

It is not a de Polignac number, because 537280873 - 2²⁹ = 409961 is a prime.

It is not a weakly prime, because it can be changed into another prime (537280823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268640436 + 268640437.

It is an arithmetic number, because the mean of its divisors is an integer number (268640437).

Almost surely, 2^537280873 is an apocalyptic number.

It is an amenable number.

537280873 is a deficient number, since it is larger than the sum of its proper divisors (1).

537280873 is an equidigital number, since it uses as much as digits as its factorization.

537280873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 537280873 is about 23179.3199425695. The cubic root of 537280873 is about 812.9561609862.

The spelling of 537280873 in words is "five hundred thirty-seven million, two hundred eighty thousand, eight hundred seventy-three".