6770420177 has 2 divisors, whose sum is σ = 6770420178. Its totient is φ = 6770420176.

The previous prime is 6770420123. The next prime is 6770420191. The reversal of 6770420177 is 7710240776.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4687319296 + 2083100881 = 68464^2 + 45641^2 .

It is a cyclic number.

It is not a de Polignac number, because 6770420177 - 2²⁶ = 6703311313 is a prime.

It is a super-2 number, since 2×6770420177² = 91677178746257422658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6770420117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385210088 + 3385210089.

It is an arithmetic number, because the mean of its divisors is an integer number (3385210089).

Almost surely, 2^6770420177 is an apocalyptic number.

It is an amenable number.

6770420177 is a deficient number, since it is larger than the sum of its proper divisors (1).

6770420177 is an equidigital number, since it uses as much as digits as its factorization.

6770420177 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 6770420177 is about 82282.5630191476. The cubic root of 6770420177 is about 1891.7854200526.

The spelling of 6770420177 in words is "six billion, seven hundred seventy million, four hundred twenty thousand, one hundred seventy-seven".