9701285221 has 8 divisors (see below), whose sum is σ = 10220774400. Its totient is φ = 9182685600.

The previous prime is 9701285213. The next prime is 9701285261. The reversal of 9701285221 is 1225821079.

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 9701285221 - 2³ = 9701285213 is a prime.

It is a super-2 number, since 2×9701285221² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9701285261) 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, 199936 + ... + 243673.

It is an arithmetic number, because the mean of its divisors is an integer number (1277596800).

Almost surely, 2^9701285221 is an apocalyptic number.

It is an amenable number.

9701285221 is a deficient number, since it is larger than the sum of its proper divisors (519489179).

9701285221 is a wasteful number, since it uses less digits than its factorization.

9701285221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444779.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 9701285221 is about 98495.1025229174. The cubic root of 9701285221 is about 2132.7654222004.

The spelling of 9701285221 in words is "nine billion, seven hundred one million, two hundred eighty-five thousand, two hundred twenty-one".