9730621400 has 24 divisors (see below), whose sum is σ = 22623695220. Its totient is φ = 3892248480.

The previous prime is 9730621393. The next prime is 9730621421. The reversal of 9730621400 is 41260379.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24326354 + ... + 24326753.

Almost surely, 2^9730621400 is an apocalyptic number.

It is an amenable number.

9730621400 is an abundant number, since it is smaller than the sum of its proper divisors (12893073820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9730621400 is a wasteful number, since it uses less digits than its factorization.

9730621400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48653123 (or 48653114 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 9730621400 is about 98643.9121284228. The cubic root of 9730621400 is about 2134.9130492371.

Adding to 9730621400 its reverse (41260379), we get a palindrome (9771881779).

The spelling of 9730621400 in words is "nine billion, seven hundred thirty million, six hundred twenty-one thousand, four hundred".