779377940741 has 2 divisors, whose sum is σ = 779377940742. Its totient is φ = 779377940740.

The previous prime is 779377940713. The next prime is 779377940743. The reversal of 779377940741 is 147049773977.

779377940741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 769955355841 + 9422584900 = 877471^2 + 97070^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-779377940741 is a prime.

Together with 779377940743, 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 (779377940743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389688970370 + 389688970371.

It is an arithmetic number, because the mean of its divisors is an integer number (389688970371).

Almost surely, 2^779377940741 is an apocalyptic number.

It is an amenable number.

779377940741 is a deficient number, since it is larger than the sum of its proper divisors (1).

779377940741 is an equidigital number, since it uses as much as digits as its factorization.

779377940741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65345616, while the sum is 65.

The spelling of 779377940741 in words is "seven hundred seventy-nine billion, three hundred seventy-seven million, nine hundred forty thousand, seven hundred forty-one".