770030773 has 2 divisors, whose sum is σ = 770030774. Its totient is φ = 770030772.

The previous prime is 770030761. The next prime is 770030801. The reversal of 770030773 is 377030077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511528689 + 258502084 = 22617^2 + 16078^2 .

It is a cyclic number.

It is not a de Polignac number, because 770030773 - 2⁵ = 770030741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770030753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385015386 + 385015387.

It is an arithmetic number, because the mean of its divisors is an integer number (385015387).

Almost surely, 2^770030773 is an apocalyptic number.

It is an amenable number.

770030773 is a deficient number, since it is larger than the sum of its proper divisors (1).

770030773 is an equidigital number, since it uses as much as digits as its factorization.

770030773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21609, while the sum is 34.

The square root of 770030773 is about 27749.4283364541. The cubic root of 770030773 is about 916.5778554325.

The spelling of 770030773 in words is "seven hundred seventy million, thirty thousand, seven hundred seventy-three".