9441563397 has 16 divisors (see below), whose sum is σ = 14389200000. Its totient is φ = 5394408192.

The previous prime is 9441563389. The next prime is 9441563401. The reversal of 9441563397 is 7933651449.

It is not a de Polignac number, because 9441563397 - 2³ = 9441563389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9441563387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139729 + ... + 195977.

It is an arithmetic number, because the mean of its divisors is an integer number (899325000).

Almost surely, 2^9441563397 is an apocalyptic number.

It is an amenable number.

9441563397 is a deficient number, since it is larger than the sum of its proper divisors (4947636603).

9441563397 is a wasteful number, since it uses less digits than its factorization.

9441563397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64252.

The product of its digits is 2449440, while the sum is 51.

The square root of 9441563397 is about 97167.7075833324. The cubic root of 9441563397 is about 2113.5602760899.

The spelling of 9441563397 in words is "nine billion, four hundred forty-one million, five hundred sixty-three thousand, three hundred ninety-seven".