537242117 has 2 divisors, whose sum is σ = 537242118. Its totient is φ = 537242116.

The previous prime is 537242099. The next prime is 537242149. The reversal of 537242117 is 711242735.

It is an a-pointer prime, because the next prime (537242149) can be obtained adding 537242117 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531486916 + 5755201 = 23054^2 + 2399^2 .

It is a cyclic number.

It is not a de Polignac number, because 537242117 - 2¹⁸ = 536979973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537842117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268621058 + 268621059.

It is an arithmetic number, because the mean of its divisors is an integer number (268621059).

Almost surely, 2^537242117 is an apocalyptic number.

It is an amenable number.

537242117 is a deficient number, since it is larger than the sum of its proper divisors (1).

537242117 is an equidigital number, since it uses as much as digits as its factorization.

537242117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 32.

The square root of 537242117 is about 23178.4839236737. The cubic root of 537242117 is about 812.9366133665.

The spelling of 537242117 in words is "five hundred thirty-seven million, two hundred forty-two thousand, one hundred seventeen".