537374161 has 2 divisors, whose sum is σ = 537374162. Its totient is φ = 537374160.

The previous prime is 537374153. The next prime is 537374177. The reversal of 537374161 is 161473735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491730625 + 45643536 = 22175^2 + 6756^2 .

It is a cyclic number.

It is not a de Polignac number, because 537374161 - 2³ = 537374153 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537374161.

It is not a weakly prime, because it can be changed into another prime (537374111) 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, 268687080 + 268687081.

It is an arithmetic number, because the mean of its divisors is an integer number (268687081).

Almost surely, 2^537374161 is an apocalyptic number.

It is an amenable number.

537374161 is a deficient number, since it is larger than the sum of its proper divisors (1).

537374161 is an equidigital number, since it uses as much as digits as its factorization.

537374161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 37.

The square root of 537374161 is about 23181.3321662065. The cubic root of 537374161 is about 813.0032094167.

The spelling of 537374161 in words is "five hundred thirty-seven million, three hundred seventy-four thousand, one hundred sixty-one".