629248801 has 2 divisors, whose sum is σ = 629248802. Its totient is φ = 629248800.

The previous prime is 629248793. The next prime is 629248811. The reversal of 629248801 is 108842926.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 618019600 + 11229201 = 24860^2 + 3351^2 .

It is a cyclic number.

It is not a de Polignac number, because 629248801 - 2³ = 629248793 is a prime.

It is not a weakly prime, because it can be changed into another prime (629248811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314624400 + 314624401.

It is an arithmetic number, because the mean of its divisors is an integer number (314624401).

Almost surely, 2^629248801 is an apocalyptic number.

It is an amenable number.

629248801 is a deficient number, since it is larger than the sum of its proper divisors (1).

629248801 is an equidigital number, since it uses as much as digits as its factorization.

629248801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 629248801 is about 25084.8320903290. The cubic root of 629248801 is about 856.9210255876.

The spelling of 629248801 in words is "six hundred twenty-nine million, two hundred forty-eight thousand, eight hundred one".