537868789 has 2 divisors, whose sum is σ = 537868790. Its totient is φ = 537868788.

The previous prime is 537868759. The next prime is 537868883. The reversal of 537868789 is 987868735.

537868789 is digitally balanced in base 2, 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., 425720689 + 112148100 = 20633^2 + 10590^2 .

It is a cyclic number.

It is not a de Polignac number, because 537868789 - 2¹³ = 537860597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537868759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268934394 + 268934395.

It is an arithmetic number, because the mean of its divisors is an integer number (268934395).

Almost surely, 2^537868789 is an apocalyptic number.

It is an amenable number.

537868789 is a deficient number, since it is larger than the sum of its proper divisors (1).

537868789 is an equidigital number, since it uses as much as digits as its factorization.

537868789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20321280, while the sum is 61.

The square root of 537868789 is about 23191.9983830631. The cubic root of 537868789 is about 813.2525768418.

The spelling of 537868789 in words is "five hundred thirty-seven million, eight hundred sixty-eight thousand, seven hundred eighty-nine".