9673768405 has 24 divisors (see below), whose sum is σ = 13512863232. Its totient is φ = 6628984992.

The previous prime is 9673768367. The next prime is 9673768439. The reversal of 9673768405 is 5048673769.

It is a happy number.

It is not a de Polignac number, because 9673768405 - 2¹¹ = 9673766357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 375364 + ... + 400306.

It is an arithmetic number, because the mean of its divisors is an integer number (563035968).

Almost surely, 2^9673768405 is an apocalyptic number.

It is an amenable number.

9673768405 is a deficient number, since it is larger than the sum of its proper divisors (3839094827).

9673768405 is a wasteful number, since it uses less digits than its factorization.

9673768405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26545 (or 26538 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 55.

The square root of 9673768405 is about 98355.3171160563. The cubic root of 9673768405 is about 2130.7470474298.

The spelling of 9673768405 in words is "nine billion, six hundred seventy-three million, seven hundred sixty-eight thousand, four hundred five".