628147063 has 2 divisors, whose sum is σ = 628147064. Its totient is φ = 628147062.

The previous prime is 628147061. The next prime is 628147097. The reversal of 628147063 is 360741826.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 628147063 - 2¹ = 628147061 is a prime.

Together with 628147061, it forms a pair of twin primes.

It is equal to p_32715883 and since 628147063 and 32715883 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (628147061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314073531 + 314073532.

It is an arithmetic number, because the mean of its divisors is an integer number (314073532).

Almost surely, 2^628147063 is an apocalyptic number.

628147063 is a deficient number, since it is larger than the sum of its proper divisors (1).

628147063 is an equidigital number, since it uses as much as digits as its factorization.

628147063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 628147063 is about 25062.8622268088. The cubic root of 628147063 is about 856.4206119754.

Adding to 628147063 its reverse (360741826), we get a palindrome (988888889).

The spelling of 628147063 in words is "six hundred twenty-eight million, one hundred forty-seven thousand, sixty-three".