629726341 has 2 divisors, whose sum is σ = 629726342. Its totient is φ = 629726340.

The previous prime is 629726303. The next prime is 629726371. The reversal of 629726341 is 143627926.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608658241 + 21068100 = 24671^2 + 4590^2 .

It is a cyclic number.

It is not a de Polignac number, because 629726341 - 2²⁷ = 495508613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 629726294 and 629726303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629726371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314863170 + 314863171.

It is an arithmetic number, because the mean of its divisors is an integer number (314863171).

Almost surely, 2^629726341 is an apocalyptic number.

It is an amenable number.

629726341 is a deficient number, since it is larger than the sum of its proper divisors (1).

629726341 is an equidigital number, since it uses as much as digits as its factorization.

629726341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 629726341 is about 25094.3487861311. The cubic root of 629726341 is about 857.1377446296.

The spelling of 629726341 in words is "six hundred twenty-nine million, seven hundred twenty-six thousand, three hundred forty-one".