6770773257 has 4 divisors (see below), whose sum is σ = 9027697680. Its totient is φ = 4513848836.

The previous prime is 6770773241. The next prime is 6770773279. The reversal of 6770773257 is 7523770776.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6770773257 - 2⁴ = 6770773241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6770773297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128462207 + ... + 1128462212.

It is an arithmetic number, because the mean of its divisors is an integer number (2256924420).

Almost surely, 2^6770773257 is an apocalyptic number.

It is an amenable number.

6770773257 is a deficient number, since it is larger than the sum of its proper divisors (2256924423).

6770773257 is a wasteful number, since it uses less digits than its factorization.

6770773257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256924422.

The product of its (nonzero) digits is 3025260, while the sum is 51.

The square root of 6770773257 is about 82284.7085247314. The cubic root of 6770773257 is about 1891.8183052585.

The spelling of 6770773257 in words is "six billion, seven hundred seventy million, seven hundred seventy-three thousand, two hundred fifty-seven".