630573799 has 2 divisors, whose sum is σ = 630573800. Its totient is φ = 630573798.

The previous prime is 630573763. The next prime is 630573833. The reversal of 630573799 is 997375036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630573799 - 2¹¹ = 630571751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630573719) 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, 315286899 + 315286900.

It is an arithmetic number, because the mean of its divisors is an integer number (315286900).

Almost surely, 2^630573799 is an apocalyptic number.

630573799 is a deficient number, since it is larger than the sum of its proper divisors (1).

630573799 is an equidigital number, since it uses as much as digits as its factorization.

630573799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1071630, while the sum is 49.

The square root of 630573799 is about 25111.2285442190. The cubic root of 630573799 is about 857.5220716977.

The spelling of 630573799 in words is "six hundred thirty million, five hundred seventy-three thousand, seven hundred ninety-nine".