628384039313 has 2 divisors, whose sum is σ = 628384039314. Its totient is φ = 628384039312.

The previous prime is 628384039259. The next prime is 628384039351. The reversal of 628384039313 is 313930483826.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 487269614209 + 141114425104 = 698047^2 + 375652^2 .

It is a cyclic number.

It is not a de Polignac number, because 628384039313 - 2¹⁸ = 628383777169 is a prime.

It is not a weakly prime, because it can be changed into another prime (628384035313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314192019656 + 314192019657.

It is an arithmetic number, because the mean of its divisors is an integer number (314192019657).

Almost surely, 2^628384039313 is an apocalyptic number.

It is an amenable number.

628384039313 is a deficient number, since it is larger than the sum of its proper divisors (1).

628384039313 is an equidigital number, since it uses as much as digits as its factorization.

628384039313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 628384039313 in words is "six hundred twenty-eight billion, three hundred eighty-four million, thirty-nine thousand, three hundred thirteen".