779671367 has 2 divisors, whose sum is σ = 779671368. Its totient is φ = 779671366.

The previous prime is 779671349. The next prime is 779671369. The reversal of 779671367 is 763176977.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 779671367 - 2¹⁰ = 779670343 is a prime.

Together with 779671369, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (779671369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389835683 + 389835684.

It is an arithmetic number, because the mean of its divisors is an integer number (389835684).

Almost surely, 2^779671367 is an apocalyptic number.

779671367 is a deficient number, since it is larger than the sum of its proper divisors (1).

779671367 is an equidigital number, since it uses as much as digits as its factorization.

779671367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2333772, while the sum is 53.

The square root of 779671367 is about 27922.5959932095. The cubic root of 779671367 is about 920.3871114294.

The spelling of 779671367 in words is "seven hundred seventy-nine million, six hundred seventy-one thousand, three hundred sixty-seven".