537565741 has 2 divisors, whose sum is σ = 537565742. Its totient is φ = 537565740.

The previous prime is 537565709. The next prime is 537565751. The reversal of 537565741 is 147565735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 521163241 + 16402500 = 22829^2 + 4050^2 .

It is a cyclic number.

It is not a de Polignac number, because 537565741 - 2⁵ = 537565709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537565751) 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, 268782870 + 268782871.

It is an arithmetic number, because the mean of its divisors is an integer number (268782871).

Almost surely, 2^537565741 is an apocalyptic number.

It is an amenable number.

537565741 is a deficient number, since it is larger than the sum of its proper divisors (1).

537565741 is an equidigital number, since it uses as much as digits as its factorization.

537565741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 441000, while the sum is 43.

The square root of 537565741 is about 23185.4640022580. The cubic root of 537565741 is about 813.0998129011.

The spelling of 537565741 in words is "five hundred thirty-seven million, five hundred sixty-five thousand, seven hundred forty-one".