538963334387 has 2 divisors, whose sum is σ = 538963334388. Its totient is φ = 538963334386.

The previous prime is 538963334383. The next prime is 538963334417. The reversal of 538963334387 is 783433369835.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 538963334387 - 2² = 538963334383 is a prime.

It is not a weakly prime, because it can be changed into another prime (538963334383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269481667193 + 269481667194.

It is an arithmetic number, because the mean of its divisors is an integer number (269481667194).

Almost surely, 2^538963334387 is an apocalyptic number.

538963334387 is a deficient number, since it is larger than the sum of its proper divisors (1).

538963334387 is an equidigital number, since it uses as much as digits as its factorization.

538963334387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117573120, while the sum is 62.

The spelling of 538963334387 in words is "five hundred thirty-eight billion, nine hundred sixty-three million, three hundred thirty-four thousand, three hundred eighty-seven".