628349282833 has 2 divisors, whose sum is σ = 628349282834. Its totient is φ = 628349282832.

The previous prime is 628349282809. The next prime is 628349282837. The reversal of 628349282833 is 338282943826.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389915322624 + 238433960209 = 624432^2 + 488297^2 .

It is a cyclic number.

It is not a de Polignac number, because 628349282833 - 2¹⁷ = 628349151761 is a prime.

It is not a weakly prime, because it can be changed into another prime (628349282837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314174641416 + 314174641417.

It is an arithmetic number, because the mean of its divisors is an integer number (314174641417).

Almost surely, 2^628349282833 is an apocalyptic number.

It is an amenable number.

628349282833 is a deficient number, since it is larger than the sum of its proper divisors (1).

628349282833 is an equidigital number, since it uses as much as digits as its factorization.

628349282833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23887872, while the sum is 58.

The spelling of 628349282833 in words is "six hundred twenty-eight billion, three hundred forty-nine million, two hundred eighty-two thousand, eight hundred thirty-three".