6767732273 has 2 divisors, whose sum is σ = 6767732274. Its totient is φ = 6767732272.

The previous prime is 6767732261. The next prime is 6767732329. The reversal of 6767732273 is 3722377676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4495970704 + 2271761569 = 67052^2 + 47663^2 .

It is a cyclic number.

It is not a de Polignac number, because 6767732273 - 2²² = 6763537969 is a prime.

It is not a weakly prime, because it can be changed into another prime (6767732173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383866136 + 3383866137.

It is an arithmetic number, because the mean of its divisors is an integer number (3383866137).

Almost surely, 2^6767732273 is an apocalyptic number.

It is an amenable number.

6767732273 is a deficient number, since it is larger than the sum of its proper divisors (1).

6767732273 is an equidigital number, since it uses as much as digits as its factorization.

6767732273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3111696, while the sum is 50.

The square root of 6767732273 is about 82266.2280221963. The cubic root of 6767732273 is about 1891.5350362491.

The spelling of 6767732273 in words is "six billion, seven hundred sixty-seven million, seven hundred thirty-two thousand, two hundred seventy-three".