537885913 has 2 divisors, whose sum is σ = 537885914. Its totient is φ = 537885912.

The previous prime is 537885893. The next prime is 537885919. The reversal of 537885913 is 319588735.

537885913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 494484169 + 43401744 = 22237^2 + 6588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537885913 is a prime.

It is not a weakly prime, because it can be changed into another prime (537885919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268942956 + 268942957.

It is an arithmetic number, because the mean of its divisors is an integer number (268942957).

Almost surely, 2^537885913 is an apocalyptic number.

It is an amenable number.

537885913 is a deficient number, since it is larger than the sum of its proper divisors (1).

537885913 is an equidigital number, since it uses as much as digits as its factorization.

537885913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 907200, while the sum is 49.

The square root of 537885913 is about 23192.3675591777. The cubic root of 537885913 is about 813.2612071929.

The spelling of 537885913 in words is "five hundred thirty-seven million, eight hundred eighty-five thousand, nine hundred thirteen".