537975169 has 2 divisors, whose sum is σ = 537975170. Its totient is φ = 537975168.

The previous prime is 537975167. The next prime is 537975197. The reversal of 537975169 is 961579735.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 460746225 + 77228944 = 21465^2 + 8788^2 .

It is a cyclic number.

It is not a de Polignac number, because 537975169 - 2¹ = 537975167 is a prime.

It is a super-2 number, since 2×537975169² = 578834564921157122, which contains 22 as substring.

Together with 537975167, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (537975167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268987584 + 268987585.

It is an arithmetic number, because the mean of its divisors is an integer number (268987585).

Almost surely, 2^537975169 is an apocalyptic number.

It is an amenable number.

537975169 is a deficient number, since it is larger than the sum of its proper divisors (1).

537975169 is an equidigital number, since it uses as much as digits as its factorization.

537975169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1786050, while the sum is 52.

The square root of 537975169 is about 23194.2917330967. The cubic root of 537975169 is about 813.3061884958.

The spelling of 537975169 in words is "five hundred thirty-seven million, nine hundred seventy-five thousand, one hundred sixty-nine".