629163253 has 2 divisors, whose sum is σ = 629163254. Its totient is φ = 629163252.

The previous prime is 629163233. The next prime is 629163287. The reversal of 629163253 is 352361926.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 477947044 + 151216209 = 21862^2 + 12297^2 .

It is a cyclic number.

It is not a de Polignac number, because 629163253 - 2⁵ = 629163221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629163203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314581626 + 314581627.

It is an arithmetic number, because the mean of its divisors is an integer number (314581627).

Almost surely, 2^629163253 is an apocalyptic number.

It is an amenable number.

629163253 is a deficient number, since it is larger than the sum of its proper divisors (1).

629163253 is an equidigital number, since it uses as much as digits as its factorization.

629163253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58320, while the sum is 37.

The square root of 629163253 is about 25083.1268585079. The cubic root of 629163253 is about 856.8821902852.

The spelling of 629163253 in words is "six hundred twenty-nine million, one hundred sixty-three thousand, two hundred fifty-three".