776076481 has 2 divisors, whose sum is σ = 776076482. Its totient is φ = 776076480.

The previous prime is 776076479. The next prime is 776076491. The reversal of 776076481 is 184670677.

776076481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 457275456 + 318801025 = 21384^2 + 17855^2 .

It is a cyclic number.

It is not a de Polignac number, because 776076481 - 2¹ = 776076479 is a prime.

It is a super-2 number, since 2×776076481² = 1204589408722686722, which contains 22 as substring.

Together with 776076479, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (776076421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 388038240 + 388038241.

It is an arithmetic number, because the mean of its divisors is an integer number (388038241).

Almost surely, 2^776076481 is an apocalyptic number.

It is an amenable number.

776076481 is a deficient number, since it is larger than the sum of its proper divisors (1).

776076481 is an equidigital number, since it uses as much as digits as its factorization.

776076481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 776076481 is about 27858.1492744942. The cubic root of 776076481 is about 918.9703670819.

The spelling of 776076481 in words is "seven hundred seventy-six million, seventy-six thousand, four hundred eighty-one".