8134933777 has 8 divisors (see below), whose sum is σ = 8248664264. Its totient is φ = 8021265408.

The previous prime is 8134933769. The next prime is 8134933783. The reversal of 8134933777 is 7773394318.

It can be written as a sum of positive squares in 4 ways, for example, as 187032976 + 7947900801 = 13676^2 + 89151^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8134933777 - 2³ = 8134933769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8134933757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289753 + ... + 316585.

It is an arithmetic number, because the mean of its divisors is an integer number (1031083033).

Almost surely, 2^8134933777 is an apocalyptic number.

It is an amenable number.

8134933777 is a deficient number, since it is larger than the sum of its proper divisors (113730487).

8134933777 is a wasteful number, since it uses less digits than its factorization.

8134933777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31059.

The product of its digits is 2667168, while the sum is 52.

The square root of 8134933777 is about 90193.8677350074. The cubic root of 8134933777 is about 2011.1818480448.

The spelling of 8134933777 in words is "eight billion, one hundred thirty-four million, nine hundred thirty-three thousand, seven hundred seventy-seven".