7700077823 has 2 divisors, whose sum is σ = 7700077824. Its totient is φ = 7700077822.

The previous prime is 7700077799. The next prime is 7700077829. The reversal of 7700077823 is 3287700077.

It is a strong prime.

It is an emirp because it is prime and its reverse (3287700077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7700077823 - 2¹⁰ = 7700076799 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7700077829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3850038911 + 3850038912.

It is an arithmetic number, because the mean of its divisors is an integer number (3850038912).

Almost surely, 2^7700077823 is an apocalyptic number.

7700077823 is a deficient number, since it is larger than the sum of its proper divisors (1).

7700077823 is an equidigital number, since it uses as much as digits as its factorization.

7700077823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115248, while the sum is 41.

The square root of 7700077823 is about 87750.0873104979. The cubic root of 7700077823 is about 1974.6874748127.

The spelling of 7700077823 in words is "seven billion, seven hundred million, seventy-seven thousand, eight hundred twenty-three".