9265439137 has 2 divisors, whose sum is σ = 9265439138. Its totient is φ = 9265439136.

The previous prime is 9265439107. The next prime is 9265439143. The reversal of 9265439137 is 7319345629.

9265439137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7940770321 + 1324668816 = 89111^2 + 36396^2 .

It is a cyclic number.

It is not a de Polignac number, because 9265439137 - 2¹¹ = 9265437089 is a prime.

It is not a weakly prime, because it can be changed into another prime (9265439107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4632719568 + 4632719569.

It is an arithmetic number, because the mean of its divisors is an integer number (4632719569).

Almost surely, 2^9265439137 is an apocalyptic number.

It is an amenable number.

9265439137 is a deficient number, since it is larger than the sum of its proper divisors (1).

9265439137 is an equidigital number, since it uses as much as digits as its factorization.

9265439137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1224720, while the sum is 49.

The square root of 9265439137 is about 96257.1510953862. The cubic root of 9265439137 is about 2100.3354820792.

The spelling of 9265439137 in words is "nine billion, two hundred sixty-five million, four hundred thirty-nine thousand, one hundred thirty-seven".