771314771 has 2 divisors, whose sum is σ = 771314772. Its totient is φ = 771314770.

The previous prime is 771314749. The next prime is 771314773. The reversal of 771314771 is 177413177.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 771314771 - 2⁶ = 771314707 is a prime.

Together with 771314773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (771314773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385657385 + 385657386.

It is an arithmetic number, because the mean of its divisors is an integer number (385657386).

Almost surely, 2^771314771 is an apocalyptic number.

771314771 is a deficient number, since it is larger than the sum of its proper divisors (1).

771314771 is an equidigital number, since it uses as much as digits as its factorization.

771314771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28812, while the sum is 38.

The square root of 771314771 is about 27772.5542757594. The cubic root of 771314771 is about 917.0870258202.

The spelling of 771314771 in words is "seven hundred seventy-one million, three hundred fourteen thousand, seven hundred seventy-one".