776136113 has 4 divisors (see below), whose sum is σ = 779616768. Its totient is φ = 772655460.

The previous prime is 776136089. The next prime is 776136121. The reversal of 776136113 is 311631677.

776136113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311631677 = 7 ⋅44518811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-776136113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (776136313) 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, 1739993 + ... + 1740438.

It is an arithmetic number, because the mean of its divisors is an integer number (194904192).

Almost surely, 2^776136113 is an apocalyptic number.

It is an amenable number.

776136113 is a deficient number, since it is larger than the sum of its proper divisors (3480655).

776136113 is a wasteful number, since it uses less digits than its factorization.

776136113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480654.

The product of its digits is 15876, while the sum is 35.

The square root of 776136113 is about 27859.2195332174. The cubic root of 776136113 is about 918.9939036957.

The spelling of 776136113 in words is "seven hundred seventy-six million, one hundred thirty-six thousand, one hundred thirteen".