9788076673 has 4 divisors (see below), whose sum is σ = 10213645248. Its totient is φ = 9362508100.

The previous prime is 9788076643. The next prime is 9788076677. The reversal of 9788076673 is 3766708879.

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-9788076673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9788076677) 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, 212784253 + ... + 212784298.

It is an arithmetic number, because the mean of its divisors is an integer number (2553411312).

Almost surely, 2^9788076673 is an apocalyptic number.

It is an amenable number.

9788076673 is a deficient number, since it is larger than the sum of its proper divisors (425568575).

9788076673 is a wasteful number, since it uses less digits than its factorization.

9788076673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425568574.

The product of its (nonzero) digits is 21337344, while the sum is 61.

The square root of 9788076673 is about 98934.7091419387. The cubic root of 9788076673 is about 2139.1067306461.

The spelling of 9788076673 in words is "nine billion, seven hundred eighty-eight million, seventy-six thousand, six hundred seventy-three".