9729630001 has 16 divisors (see below), whose sum is σ = 12298580224. Its totient is φ = 7490107584.

The previous prime is 9729629999. The next prime is 9729630041. The reversal of 9729630001 is 1000369279.

It is a cyclic number.

It is not a de Polignac number, because 9729630001 - 2¹ = 9729629999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (9729630041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1441485 + ... + 1448218.

It is an arithmetic number, because the mean of its divisors is an integer number (768661264).

Almost surely, 2^9729630001 is an apocalyptic number.

9729630001 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

It is an amenable number.

9729630001 is a deficient number, since it is larger than the sum of its proper divisors (2568950223).

9729630001 is a wasteful number, since it uses less digits than its factorization.

9729630001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889760.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 9729630001 is about 98638.8868601020. The cubic root of 9729630001 is about 2134.8405419613.

The spelling of 9729630001 in words is "nine billion, seven hundred twenty-nine million, six hundred thirty thousand, one".