537109361 has 2 divisors, whose sum is σ = 537109362. Its totient is φ = 537109360.

The previous prime is 537109327. The next prime is 537109411. The reversal of 537109361 is 163901735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417425761 + 119683600 = 20431^2 + 10940^2 .

It is a cyclic number.

It is not a de Polignac number, because 537109361 - 2²² = 532915057 is a prime.

It is not a weakly prime, because it can be changed into another prime (537129361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268554680 + 268554681.

It is an arithmetic number, because the mean of its divisors is an integer number (268554681).

Almost surely, 2^537109361 is an apocalyptic number.

It is an amenable number.

537109361 is a deficient number, since it is larger than the sum of its proper divisors (1).

537109361 is an equidigital number, since it uses as much as digits as its factorization.

537109361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 537109361 is about 23175.6199701324. The cubic root of 537109361 is about 812.8696472195.

The spelling of 537109361 in words is "five hundred thirty-seven million, one hundred nine thousand, three hundred sixty-one".