961076888173 has 4 divisors (see below), whose sum is σ = 961079277568. Its totient is φ = 961074498780.

The previous prime is 961076888137. The next prime is 961076888207. The reversal of 961076888173 is 371888670169.

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 a de Polignac number, because none of the positive numbers 2^k-961076888173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961076888273) 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, 426861 + ... + 1450642.

It is an arithmetic number, because the mean of its divisors is an integer number (240269819392).

Almost surely, 2^961076888173 is an apocalyptic number.

It is an amenable number.

961076888173 is a deficient number, since it is larger than the sum of its proper divisors (2389395).

961076888173 is a wasteful number, since it uses less digits than its factorization.

961076888173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2389394.

The product of its (nonzero) digits is 24385536, while the sum is 64.

The spelling of 961076888173 in words is "nine hundred sixty-one billion, seventy-six million, eight hundred eighty-eight thousand, one hundred seventy-three".