628902118213 has 2 divisors, whose sum is σ = 628902118214. Its totient is φ = 628902118212.

The previous prime is 628902118093. The next prime is 628902118219. The reversal of 628902118213 is 312811209826.

628902118213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449480407489 + 179421710724 = 670433^2 + 423582^2 .

It is a cyclic number.

It is not a de Polignac number, because 628902118213 - 2³⁷ = 491463164741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 628902118213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (628902118219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314451059106 + 314451059107.

It is an arithmetic number, because the mean of its divisors is an integer number (314451059107).

Almost surely, 2^628902118213 is an apocalyptic number.

It is an amenable number.

628902118213 is a deficient number, since it is larger than the sum of its proper divisors (1).

628902118213 is an equidigital number, since it uses as much as digits as its factorization.

628902118213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 628902118213 in words is "six hundred twenty-eight billion, nine hundred two million, one hundred eighteen thousand, two hundred thirteen".