1628013520093 has 2 divisors, whose sum is σ = 1628013520094. Its totient is φ = 1628013520092.

The previous prime is 1628013519967. The next prime is 1628013520097. The reversal of 1628013520093 is 3900253108261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1348322735929 + 279690784164 = 1161173^2 + 528858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1628013520093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1628013520097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814006760046 + 814006760047.

It is an arithmetic number, because the mean of its divisors is an integer number (814006760047).

Almost surely, 2^{1628013520093} is an apocalyptic number.

It is an amenable number.

1628013520093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1628013520093 is an equidigital number, since it uses as much as digits as its factorization.

1628013520093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 1628013520093 in words is "one trillion, six hundred twenty-eight billion, thirteen million, five hundred twenty thousand, ninety-three".