629630699 has 2 divisors, whose sum is σ = 629630700. Its totient is φ = 629630698.

The previous prime is 629630653. The next prime is 629630723. The reversal of 629630699 is 996036926.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 629630699 - 2¹⁶ = 629565163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (629630299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314815349 + 314815350.

It is an arithmetic number, because the mean of its divisors is an integer number (314815350).

Almost surely, 2^629630699 is an apocalyptic number.

629630699 is a deficient number, since it is larger than the sum of its proper divisors (1).

629630699 is an equidigital number, since it uses as much as digits as its factorization.

629630699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 944784, while the sum is 50.

The square root of 629630699 is about 25092.4430655925. The cubic root of 629630699 is about 857.0943487852.

The spelling of 629630699 in words is "six hundred twenty-nine million, six hundred thirty thousand, six hundred ninety-nine".