9506770491 has 32 divisors (see below), whose sum is σ = 13378208256. Its totient is φ = 5997024000.

The previous prime is 9506770487. The next prime is 9506770513. The reversal of 9506770491 is 1940776059.

It is a happy number.

It is not a de Polignac number, because 9506770491 - 2² = 9506770487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9506770491.

It is not an unprimeable number, because it can be changed into a prime (9506770391) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1503226 + ... + 1509536.

It is an arithmetic number, because the mean of its divisors is an integer number (418069008).

Almost surely, 2^9506770491 is an apocalyptic number.

9506770491 is a deficient number, since it is larger than the sum of its proper divisors (3871437765).

9506770491 is a wasteful number, since it uses less digits than its factorization.

9506770491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6723.

The product of its (nonzero) digits is 476280, while the sum is 48.

The square root of 9506770491 is about 97502.6691480802. The cubic root of 9506770491 is about 2118.4148060789.

The spelling of 9506770491 in words is "nine billion, five hundred six million, seven hundred seventy thousand, four hundred ninety-one".