638612000483 has 2 divisors, whose sum is σ = 638612000484. Its totient is φ = 638612000482.

The previous prime is 638612000443. The next prime is 638612000497. The reversal of 638612000483 is 384000216836.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 638612000483 - 2¹² = 638611996387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 638612000483.

It is not a weakly prime, because it can be changed into another prime (638612000443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319306000241 + 319306000242.

It is an arithmetic number, because the mean of its divisors is an integer number (319306000242).

Almost surely, 2^638612000483 is an apocalyptic number.

638612000483 is a deficient number, since it is larger than the sum of its proper divisors (1).

638612000483 is an equidigital number, since it uses as much as digits as its factorization.

638612000483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 638612000483 in words is "six hundred thirty-eight billion, six hundred twelve million, four hundred eighty-three", and thus it is an aban number.