537620539 has 2 divisors, whose sum is σ = 537620540. Its totient is φ = 537620538.

The previous prime is 537620519. The next prime is 537620543. The reversal of 537620539 is 935026735.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 537620539 - 2¹⁹ = 537096251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (537620519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268810269 + 268810270.

It is an arithmetic number, because the mean of its divisors is an integer number (268810270).

Almost surely, 2^537620539 is an apocalyptic number.

537620539 is a deficient number, since it is larger than the sum of its proper divisors (1).

537620539 is an equidigital number, since it uses as much as digits as its factorization.

537620539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 40.

The square root of 537620539 is about 23186.6457039392. The cubic root of 537620539 is about 813.1274403621.

The spelling of 537620539 in words is "five hundred thirty-seven million, six hundred twenty thousand, five hundred thirty-nine".