9565967441 has 2 divisors, whose sum is σ = 9565967442. Its totient is φ = 9565967440.

The previous prime is 9565967431. The next prime is 9565967497. The reversal of 9565967441 is 1447695659.

It is an a-pointer prime, because the next prime (9565967497) can be obtained adding 9565967441 to its sum of digits (56).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8697427600 + 868539841 = 93260^2 + 29471^2 .

It is a cyclic number.

It is not a de Polignac number, because 9565967441 - 2¹⁸ = 9565705297 is a prime.

It is not a weakly prime, because it can be changed into another prime (9565967401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4782983720 + 4782983721.

It is an arithmetic number, because the mean of its divisors is an integer number (4782983721).

Almost surely, 2^9565967441 is an apocalyptic number.

It is an amenable number.

9565967441 is a deficient number, since it is larger than the sum of its proper divisors (1).

9565967441 is an equidigital number, since it uses as much as digits as its factorization.

9565967441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 56.

The square root of 9565967441 is about 97805.7638434464. The cubic root of 9565967441 is about 2122.8027070816.

The spelling of 9565967441 in words is "nine billion, five hundred sixty-five million, nine hundred sixty-seven thousand, four hundred forty-one".