670752773 has 2 divisors, whose sum is σ = 670752774. Its totient is φ = 670752772.

The previous prime is 670752751. The next prime is 670752787. The reversal of 670752773 is 377257076.

670752773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341584324 + 329168449 = 18482^2 + 18143^2 .

It is a cyclic number.

It is not a de Polignac number, because 670752773 - 2⁸ = 670752517 is a prime.

It is a super-3 number, since 3×670752773³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670752713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335376386 + 335376387.

It is an arithmetic number, because the mean of its divisors is an integer number (335376387).

Almost surely, 2^670752773 is an apocalyptic number.

It is an amenable number.

670752773 is a deficient number, since it is larger than the sum of its proper divisors (1).

670752773 is an equidigital number, since it uses as much as digits as its factorization.

670752773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432180, while the sum is 44.

The square root of 670752773 is about 25898.8952080972. The cubic root of 670752773 is about 875.3616020541.

The spelling of 670752773 in words is "six hundred seventy million, seven hundred fifty-two thousand, seven hundred seventy-three".