6655777103 has 2 divisors, whose sum is σ = 6655777104. Its totient is φ = 6655777102.

The previous prime is 6655777061. The next prime is 6655777109. The reversal of 6655777103 is 3017775566.

6655777103 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6655777103 - 2⁸ = 6655776847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6655777109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327888551 + 3327888552.

It is an arithmetic number, because the mean of its divisors is an integer number (3327888552).

Almost surely, 2^6655777103 is an apocalyptic number.

6655777103 is a deficient number, since it is larger than the sum of its proper divisors (1).

6655777103 is an equidigital number, since it uses as much as digits as its factorization.

6655777103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 926100, while the sum is 47.

The square root of 6655777103 is about 81582.9461529798. The cubic root of 6655777103 is about 1881.0467521278.

The spelling of 6655777103 in words is "six billion, six hundred fifty-five million, seven hundred seventy-seven thousand, one hundred three".