630350673 has 16 divisors (see below), whose sum is σ = 890105856. Its totient is φ = 395960400.

The previous prime is 630350653. The next prime is 630350681. The reversal of 630350673 is 376053036.

It is not a de Polignac number, because 630350673 - 2¹³ = 630342481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630350653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63553 + ... + 72798.

It is an arithmetic number, because the mean of its divisors is an integer number (55631616).

Almost surely, 2^630350673 is an apocalyptic number.

It is an amenable number.

630350673 is a deficient number, since it is larger than the sum of its proper divisors (259755183).

630350673 is a wasteful number, since it uses less digits than its factorization.

630350673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136444.

The product of its (nonzero) digits is 34020, while the sum is 33.

The square root of 630350673 is about 25106.7853975773. The cubic root of 630350673 is about 857.4209161881.

The spelling of 630350673 in words is "six hundred thirty million, three hundred fifty thousand, six hundred seventy-three".