537353264689 has 2 divisors, whose sum is σ = 537353264690. Its totient is φ = 537353264688.

The previous prime is 537353264603. The next prime is 537353264699. The reversal of 537353264689 is 986462353735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 525310397089 + 12042867600 = 724783^2 + 109740^2 .

It is a cyclic number.

It is not a de Polignac number, because 537353264689 - 2⁷ = 537353264561 is a prime.

It is not a weakly prime, because it can be changed into another prime (537353264699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268676632344 + 268676632345.

It is an arithmetic number, because the mean of its divisors is an integer number (268676632345).

Almost surely, 2^537353264689 is an apocalyptic number.

It is an amenable number.

537353264689 is a deficient number, since it is larger than the sum of its proper divisors (1).

537353264689 is an equidigital number, since it uses as much as digits as its factorization.

537353264689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97977600, while the sum is 61.

The spelling of 537353264689 in words is "five hundred thirty-seven billion, three hundred fifty-three million, two hundred sixty-four thousand, six hundred eighty-nine".