9705397011 has 8 divisors (see below), whose sum is σ = 13621609920. Its totient is φ = 6129724392.

The previous prime is 9705396991. The next prime is 9705397061. The reversal of 9705397011 is 1107935079.

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

It is not a de Polignac number, because 9705397011 - 2¹⁷ = 9705265939 is a prime.

It is a super-2 number, since 2×9705397011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9705397061) 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, 85135005 + ... + 85135118.

It is an arithmetic number, because the mean of its divisors is an integer number (1702701240).

Almost surely, 2^9705397011 is an apocalyptic number.

9705397011 is a deficient number, since it is larger than the sum of its proper divisors (3916212909).

9705397011 is a wasteful number, since it uses less digits than its factorization.

9705397011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170270145.

The product of its (nonzero) digits is 59535, while the sum is 42.

The square root of 9705397011 is about 98515.9733799550. The cubic root of 9705397011 is about 2133.0666965393.

The spelling of 9705397011 in words is "nine billion, seven hundred five million, three hundred ninety-seven thousand, eleven".