385056628513 has 2 divisors, whose sum is σ = 385056628514. Its totient is φ = 385056628512.

The previous prime is 385056628493. The next prime is 385056628603. The reversal of 385056628513 is 315826650583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385030178064 + 26450449 = 620508^2 + 5143^2 .

It is a cyclic number.

It is not a de Polignac number, because 385056628513 - 2²⁵ = 385023074081 is a prime.

It is not a weakly prime, because it can be changed into another prime (385056628013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192528314256 + 192528314257.

It is an arithmetic number, because the mean of its divisors is an integer number (192528314257).

Almost surely, 2^385056628513 is an apocalyptic number.

It is an amenable number.

385056628513 is a deficient number, since it is larger than the sum of its proper divisors (1).

385056628513 is an equidigital number, since it uses as much as digits as its factorization.

385056628513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184000, while the sum is 52.

The spelling of 385056628513 in words is "three hundred eighty-five billion, fifty-six million, six hundred twenty-eight thousand, five hundred thirteen".