630012666301 has 4 divisors (see below), whose sum is σ = 630390147100. Its totient is φ = 629635185504.

The previous prime is 630012666289. The next prime is 630012666307. The reversal of 630012666301 is 103666210036.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133024325625 + 496988340676 = 364725^2 + 704974^2 .

It is a cyclic number.

It is not a de Polignac number, because 630012666301 - 2¹⁵ = 630012633533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630012666307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188737896 + ... + 188741233.

It is an arithmetic number, because the mean of its divisors is an integer number (157597536775).

Almost surely, 2^630012666301 is an apocalyptic number.

It is an amenable number.

630012666301 is a deficient number, since it is larger than the sum of its proper divisors (377480799).

630012666301 is a wasteful number, since it uses less digits than its factorization.

630012666301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377480798.

The product of its (nonzero) digits is 23328, while the sum is 34.

Adding to 630012666301 its reverse (103666210036), we get a palindrome (733678876337).

The spelling of 630012666301 in words is "six hundred thirty billion, twelve million, six hundred sixty-six thousand, three hundred one".