6778272203 has 2 divisors, whose sum is σ = 6778272204. Its totient is φ = 6778272202.

The previous prime is 6778272199. The next prime is 6778272217. The reversal of 6778272203 is 3022728776.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6778272203 - 2² = 6778272199 is a prime.

It is not a weakly prime, because it can be changed into another prime (6778272223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3389136101 + 3389136102.

It is an arithmetic number, because the mean of its divisors is an integer number (3389136102).

Almost surely, 2^6778272203 is an apocalyptic number.

6778272203 is a deficient number, since it is larger than the sum of its proper divisors (1).

6778272203 is an equidigital number, since it uses as much as digits as its factorization.

6778272203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 6778272203 is about 82330.2629839113. The cubic root of 6778272203 is about 1892.5164731309.

The spelling of 6778272203 in words is "six billion, seven hundred seventy-eight million, two hundred seventy-two thousand, two hundred three".