630391129793 has 8 divisors (see below), whose sum is σ = 664185844608. Its totient is φ = 597128615424.

The previous prime is 630391129787. The next prime is 630391129813. The reversal of 630391129793 is 397921193036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 630391129793 - 2⁴ = 630391129777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (630391129783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133047680 + ... + 133052417.

It is an arithmetic number, because the mean of its divisors is an integer number (83023230576).

Almost surely, 2^630391129793 is an apocalyptic number.

It is an amenable number.

630391129793 is a deficient number, since it is larger than the sum of its proper divisors (33794714815).

630391129793 is a wasteful number, since it uses less digits than its factorization.

630391129793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266100223.

The product of its (nonzero) digits is 1653372, while the sum is 53.

The spelling of 630391129793 in words is "six hundred thirty billion, three hundred ninety-one million, one hundred twenty-nine thousand, seven hundred ninety-three".