629618113 has 2 divisors, whose sum is σ = 629618114. Its totient is φ = 629618112.

The previous prime is 629618081. The next prime is 629618147. The reversal of 629618113 is 311816926.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364351744 + 265266369 = 19088^2 + 16287^2 .

It is a cyclic number.

It is not a de Polignac number, because 629618113 - 2⁵ = 629618081 is a prime.

It is not a weakly prime, because it can be changed into another prime (629618183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314809056 + 314809057.

It is an arithmetic number, because the mean of its divisors is an integer number (314809057).

Almost surely, 2^629618113 is an apocalyptic number.

It is an amenable number.

629618113 is a deficient number, since it is larger than the sum of its proper divisors (1).

629618113 is an equidigital number, since it uses as much as digits as its factorization.

629618113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 37.

The square root of 629618113 is about 25092.1922717008. The cubic root of 629618113 is about 857.0886377860.

The spelling of 629618113 in words is "six hundred twenty-nine million, six hundred eighteen thousand, one hundred thirteen".