9505085761 has 4 divisors (see below), whose sum is σ = 9513345024. Its totient is φ = 9496826500.

The previous prime is 9505085743. The next prime is 9505085767. The reversal of 9505085761 is 1675805059.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9505085761 - 2⁵ = 9505085729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9505085767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4127905 + ... + 4130206.

It is an arithmetic number, because the mean of its divisors is an integer number (2378336256).

Almost surely, 2^9505085761 is an apocalyptic number.

It is an amenable number.

9505085761 is a deficient number, since it is larger than the sum of its proper divisors (8259263).

9505085761 is a wasteful number, since it uses less digits than its factorization.

9505085761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8259262.

The product of its (nonzero) digits is 378000, while the sum is 46.

The square root of 9505085761 is about 97494.0293607768. The cubic root of 9505085761 is about 2118.2896613089.

The spelling of 9505085761 in words is "nine billion, five hundred five million, eighty-five thousand, seven hundred sixty-one".