537257040659 has 2 divisors, whose sum is σ = 537257040660. Its totient is φ = 537257040658.

The previous prime is 537257040637. The next prime is 537257040721. The reversal of 537257040659 is 956040752735.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 537257040659 - 2³² = 532962073363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537257040659.

It is not a weakly prime, because it can be changed into another prime (537257048659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268628520329 + 268628520330.

It is an arithmetic number, because the mean of its divisors is an integer number (268628520330).

Almost surely, 2^537257040659 is an apocalyptic number.

537257040659 is a deficient number, since it is larger than the sum of its proper divisors (1).

537257040659 is an equidigital number, since it uses as much as digits as its factorization.

537257040659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938000, while the sum is 53.

The spelling of 537257040659 in words is "five hundred thirty-seven billion, two hundred fifty-seven million, forty thousand, six hundred fifty-nine".