9065650505 has 4 divisors (see below), whose sum is σ = 10878780612. Its totient is φ = 7252520400.

The previous prime is 9065650501. The next prime is 9065650511. The reversal of 9065650505 is 5050565609.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3701992336 + 5363658169 = 60844^2 + 73237^2 .

It is not a de Polignac number, because 9065650505 - 2² = 9065650501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9065650501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906565046 + ... + 906565055.

It is an arithmetic number, because the mean of its divisors is an integer number (2719695153).

Almost surely, 2^9065650505 is an apocalyptic number.

It is an amenable number.

9065650505 is a deficient number, since it is larger than the sum of its proper divisors (1813130107).

9065650505 is a wasteful number, since it uses less digits than its factorization.

9065650505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813130106.

The product of its (nonzero) digits is 202500, while the sum is 41.

The square root of 9065650505 is about 95213.7096483484. The cubic root of 9065650505 is about 2085.1292989915.

The spelling of 9065650505 in words is "nine billion, sixty-five million, six hundred fifty thousand, five hundred five".