630673011 has 12 divisors (see below), whose sum is σ = 912334488. Its totient is φ = 419819904.

The previous prime is 630673003. The next prime is 630673013. The reversal of 630673011 is 110376036.

It is not a de Polignac number, because 630673011 - 2³ = 630673003 is a prime.

It is a super-2 number, since 2×630673011² = 795496893607612242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (630673013) 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 11 ways as a sum of consecutive naturals, for example, 46005 + ... + 58118.

It is an arithmetic number, because the mean of its divisors is an integer number (76027874).

Almost surely, 2^630673011 is an apocalyptic number.

630673011 is a deficient number, since it is larger than the sum of its proper divisors (281661477).

630673011 is a wasteful number, since it uses less digits than its factorization.

630673011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104802 (or 104799 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 630673011 is about 25113.2039174614. The cubic root of 630673011 is about 857.5670423886.

The spelling of 630673011 in words is "six hundred thirty million, six hundred seventy-three thousand, eleven".