8775779073 has 4 divisors (see below), whose sum is σ = 11701038768. Its totient is φ = 5850519380.

The previous prime is 8775779063. The next prime is 8775779093. The reversal of 8775779073 is 3709775778.

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 not a de Polignac number, because 8775779073 - 2⁶ = 8775779009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8775778998 and 8775779016.

It is not an unprimeable number, because it can be changed into a prime (8775779063) 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, 1462629843 + ... + 1462629848.

It is an arithmetic number, because the mean of its divisors is an integer number (2925259692).

Almost surely, 2^8775779073 is an apocalyptic number.

It is an amenable number.

8775779073 is a deficient number, since it is larger than the sum of its proper divisors (2925259695).

8775779073 is a wasteful number, since it uses less digits than its factorization.

8775779073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2925259694.

The product of its (nonzero) digits is 18151560, while the sum is 60.

The square root of 8775779073 is about 93679.1282677203. The cubic root of 8775779073 is about 2062.6643403448.

The spelling of 8775779073 in words is "eight billion, seven hundred seventy-five million, seven hundred seventy-nine thousand, seventy-three".