537638390363 has 2 divisors, whose sum is σ = 537638390364. Its totient is φ = 537638390362.

The previous prime is 537638390323. The next prime is 537638390411. The reversal of 537638390363 is 363093836735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 537638390363 - 2¹⁶ = 537638324827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537638390299 and 537638390308.

It is not a weakly prime, because it can be changed into another prime (537638390323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268819195181 + 268819195182.

It is an arithmetic number, because the mean of its divisors is an integer number (268819195182).

Almost surely, 2^537638390363 is an apocalyptic number.

537638390363 is a deficient number, since it is larger than the sum of its proper divisors (1).

537638390363 is an equidigital number, since it uses as much as digits as its factorization.

537638390363 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22044960, while the sum is 56.

The spelling of 537638390363 in words is "five hundred thirty-seven billion, six hundred thirty-eight million, three hundred ninety thousand, three hundred sixty-three".