537666007 has 2 divisors, whose sum is σ = 537666008. Its totient is φ = 537666006.

The previous prime is 537666001. The next prime is 537666037. The reversal of 537666007 is 700666735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 537666007 - 2¹⁹ = 537141719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537666001) 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, 268833003 + 268833004.

It is an arithmetic number, because the mean of its divisors is an integer number (268833004).

Almost surely, 2^537666007 is an apocalyptic number.

537666007 is a deficient number, since it is larger than the sum of its proper divisors (1).

537666007 is an equidigital number, since it uses as much as digits as its factorization.

537666007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 537666007 is about 23187.6261613819. The cubic root of 537666007 is about 813.1503624999.

The spelling of 537666007 in words is "five hundred thirty-seven million, six hundred sixty-six thousand, seven".