9509104505 has 4 divisors (see below), whose sum is σ = 11410925412. Its totient is φ = 7607283600.

The previous prime is 9509104487. The next prime is 9509104529. The reversal of 9509104505 is 5054019059.

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 6043663081 + 3465441424 = 77741^2 + 58868^2 .

It is not a de Polignac number, because 9509104505 - 2¹⁸ = 9508842361 is a prime.

It is a super-2 number, since 2×9509104505² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 950910446 + ... + 950910455.

It is an arithmetic number, because the mean of its divisors is an integer number (2852731353).

Almost surely, 2^9509104505 is an apocalyptic number.

It is an amenable number.

9509104505 is a deficient number, since it is larger than the sum of its proper divisors (1901820907).

9509104505 is a wasteful number, since it uses less digits than its factorization.

9509104505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1901820906.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 9509104505 is about 97514.6373884454. The cubic root of 9509104505 is about 2118.5881564029.

The spelling of 9509104505 in words is "nine billion, five hundred nine million, one hundred four thousand, five hundred five".