537891127 has 2 divisors, whose sum is σ = 537891128. Its totient is φ = 537891126.

The previous prime is 537891113. The next prime is 537891131. The reversal of 537891127 is 721198735.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537891127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537891157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268945563 + 268945564.

It is an arithmetic number, because the mean of its divisors is an integer number (268945564).

Almost surely, 2^537891127 is an apocalyptic number.

537891127 is a deficient number, since it is larger than the sum of its proper divisors (1).

537891127 is an equidigital number, since it uses as much as digits as its factorization.

537891127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 43.

The square root of 537891127 is about 23192.4799665754. The cubic root of 537891127 is about 813.2638349683.

The spelling of 537891127 in words is "five hundred thirty-seven million, eight hundred ninety-one thousand, one hundred twenty-seven".