629042087 has 2 divisors, whose sum is σ = 629042088. Its totient is φ = 629042086.

The previous prime is 629042077. The next prime is 629042119. The reversal of 629042087 is 780240926.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 629042087 - 2⁶ = 629042023 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 629042087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (629042027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314521043 + 314521044.

It is an arithmetic number, because the mean of its divisors is an integer number (314521044).

Almost surely, 2^629042087 is an apocalyptic number.

629042087 is a deficient number, since it is larger than the sum of its proper divisors (1).

629042087 is an equidigital number, since it uses as much as digits as its factorization.

629042087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 629042087 is about 25080.7114532264. The cubic root of 629042087 is about 856.8271798394.

The spelling of 629042087 in words is "six hundred twenty-nine million, forty-two thousand, eighty-seven".