628683301 has 2 divisors, whose sum is σ = 628683302. Its totient is φ = 628683300.

The previous prime is 628683283. The next prime is 628683323. The reversal of 628683301 is 103386826.

628683301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317196100 + 311487201 = 17810^2 + 17649^2 .

It is a cyclic number.

It is not a de Polignac number, because 628683301 - 2⁵ = 628683269 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (628683331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314341650 + 314341651.

It is an arithmetic number, because the mean of its divisors is an integer number (314341651).

Almost surely, 2^628683301 is an apocalyptic number.

It is an amenable number.

628683301 is a deficient number, since it is larger than the sum of its proper divisors (1).

628683301 is an equidigital number, since it uses as much as digits as its factorization.

628683301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 628683301 is about 25073.5578049865. The cubic root of 628683301 is about 856.6642463523.

It can be divided in two parts, 628 and 683301, that added together give a square (683929 = 827²).

The spelling of 628683301 in words is "six hundred twenty-eight million, six hundred eighty-three thousand, three hundred one".