629603461 has 2 divisors, whose sum is σ = 629603462. Its totient is φ = 629603460.

The previous prime is 629603453. The next prime is 629603467. The reversal of 629603461 is 164306926.

It is a happy number.

629603461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 614742436 + 14861025 = 24794^2 + 3855^2 .

It is a cyclic number.

It is not a de Polignac number, because 629603461 - 2³ = 629603453 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 629603461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629603467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314801730 + 314801731.

It is an arithmetic number, because the mean of its divisors is an integer number (314801731).

Almost surely, 2^629603461 is an apocalyptic number.

It is an amenable number.

629603461 is a deficient number, since it is larger than the sum of its proper divisors (1).

629603461 is an equidigital number, since it uses as much as digits as its factorization.

629603461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 629603461 is about 25091.9003066727. The cubic root of 629603461 is about 857.0819892267.

The spelling of 629603461 in words is "six hundred twenty-nine million, six hundred three thousand, four hundred sixty-one".