628660161307 has 2 divisors, whose sum is σ = 628660161308. Its totient is φ = 628660161306.

The previous prime is 628660161277. The next prime is 628660161317. The reversal of 628660161307 is 703161066826.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 628660161307 - 2²⁷ = 628525943579 is a prime.

It is not a weakly prime, because it can be changed into another prime (628660161317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314330080653 + 314330080654.

It is an arithmetic number, because the mean of its divisors is an integer number (314330080654).

Almost surely, 2^628660161307 is an apocalyptic number.

628660161307 is a deficient number, since it is larger than the sum of its proper divisors (1).

628660161307 is an equidigital number, since it uses as much as digits as its factorization.

628660161307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 628660161307 in words is "six hundred twenty-eight billion, six hundred sixty million, one hundred sixty-one thousand, three hundred seven".