9265830121 has 2 divisors, whose sum is σ = 9265830122. Its totient is φ = 9265830120.

The previous prime is 9265830109. The next prime is 9265830173. The reversal of 9265830121 is 1210385629.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7406495721 + 1859334400 = 86061^2 + 43120^2 .

It is a cyclic number.

It is not a de Polignac number, because 9265830121 - 2⁵ = 9265830089 is a prime.

It is not a weakly prime, because it can be changed into another prime (9265834121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4632915060 + 4632915061.

It is an arithmetic number, because the mean of its divisors is an integer number (4632915061).

Almost surely, 2^9265830121 is an apocalyptic number.

It is an amenable number.

9265830121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9265830121 is an equidigital number, since it uses as much as digits as its factorization.

9265830121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 9265830121 is about 96259.1820087829. The cubic root of 9265830121 is about 2100.3650250581.

The spelling of 9265830121 in words is "nine billion, two hundred sixty-five million, eight hundred thirty thousand, one hundred twenty-one".