9673142761 has 8 divisors (see below), whose sum is σ = 9797159240. Its totient is φ = 9549767808.

The previous prime is 9673142747. The next prime is 9673142777. The reversal of 9673142761 is 1672413769.

It can be written as a sum of positive squares in 4 ways, for example, as 1164925161 + 8508217600 = 34131^2 + 92240^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9673142761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9673142741) 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 7 ways as a sum of consecutive naturals, for example, 129996 + ... + 190381.

It is an arithmetic number, because the mean of its divisors is an integer number (1224644905).

Almost surely, 2^9673142761 is an apocalyptic number.

It is an amenable number.

9673142761 is a deficient number, since it is larger than the sum of its proper divisors (124016479).

9673142761 is a wasteful number, since it uses less digits than its factorization.

9673142761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320763.

The product of its digits is 381024, while the sum is 46.

The square root of 9673142761 is about 98352.1365350037. The cubic root of 9673142761 is about 2130.7011115963.

The spelling of 9673142761 in words is "nine billion, six hundred seventy-three million, one hundred forty-two thousand, seven hundred sixty-one".