628994848411 has 2 divisors, whose sum is σ = 628994848412. Its totient is φ = 628994848410.

The previous prime is 628994848409. The next prime is 628994848423. The reversal of 628994848411 is 114848499826.

628994848411 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 is a cyclic number.

It is not a de Polignac number, because 628994848411 - 2¹ = 628994848409 is a prime.

Together with 628994848409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (628994845411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314497424205 + 314497424206.

It is an arithmetic number, because the mean of its divisors is an integer number (314497424206).

Almost surely, 2^628994848411 is an apocalyptic number.

628994848411 is a deficient number, since it is larger than the sum of its proper divisors (1).

628994848411 is an equidigital number, since it uses as much as digits as its factorization.

628994848411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31850496, while the sum is 64.

The spelling of 628994848411 in words is "six hundred twenty-eight billion, nine hundred ninety-four million, eight hundred forty-eight thousand, four hundred eleven".