630120273 has 16 divisors (see below), whose sum is σ = 844603200. Its totient is φ = 417866240.

The previous prime is 630120247. The next prime is 630120289. The reversal of 630120273 is 372021036.

It is a cyclic number.

It is not a de Polignac number, because 630120273 - 2⁶ = 630120209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (630120203) 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 in 15 ways as a sum of consecutive naturals, for example, 714793 + ... + 715673.

It is an arithmetic number, because the mean of its divisors is an integer number (52787700).

Almost surely, 2^630120273 is an apocalyptic number.

It is an amenable number.

630120273 is a deficient number, since it is larger than the sum of its proper divisors (214482927).

630120273 is a wasteful number, since it uses less digits than its factorization.

630120273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 630120273 is about 25102.1965771922. The cubic root of 630120273 is about 857.3164379131.

The spelling of 630120273 in words is "six hundred thirty million, one hundred twenty thousand, two hundred seventy-three".