9265665623 has 2 divisors, whose sum is σ = 9265665624. Its totient is φ = 9265665622.

The previous prime is 9265665613. The next prime is 9265665659. The reversal of 9265665623 is 3265665629.

It is a weak prime.

It is an emirp because it is prime and its reverse (3265665629) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9265665623 - 2⁶ = 9265665559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9265665613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4632832811 + 4632832812.

It is an arithmetic number, because the mean of its divisors is an integer number (4632832812).

Almost surely, 2^9265665623 is an apocalyptic number.

9265665623 is a deficient number, since it is larger than the sum of its proper divisors (1).

9265665623 is an equidigital number, since it uses as much as digits as its factorization.

9265665623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3499200, while the sum is 50.

The square root of 9265665623 is about 96258.3275514384. The cubic root of 9265665623 is about 2100.3525955946.

The spelling of 9265665623 in words is "nine billion, two hundred sixty-five million, six hundred sixty-five thousand, six hundred twenty-three".