9468561197 has 8 divisors (see below), whose sum is σ = 9701216952. Its totient is φ = 9235987200.

The previous prime is 9468561187. The next prime is 9468561209. The reversal of 9468561197 is 7911658649.

It can be written as a sum of positive squares in 4 ways, for example, as 693742921 + 8774818276 = 26339^2 + 93674^2 .

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 9468561197 - 2¹⁰ = 9468560173 is a prime.

It is a super-2 number, since 2×9468561197² (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 (9468561187) 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, 260993 + ... + 295049.

It is an arithmetic number, because the mean of its divisors is an integer number (1212652119).

Almost surely, 2^9468561197 is an apocalyptic number.

It is an amenable number.

9468561197 is a deficient number, since it is larger than the sum of its proper divisors (232655755).

9468561197 is a wasteful number, since it uses less digits than its factorization.

9468561197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40879.

The product of its digits is 3265920, while the sum is 56.

The square root of 9468561197 is about 97306.5321394201. The cubic root of 9468561197 is about 2115.5729080051.

The spelling of 9468561197 in words is "nine billion, four hundred sixty-eight million, five hundred sixty-one thousand, one hundred ninety-seven".