770000741 has 2 divisors, whose sum is σ = 770000742. Its totient is φ = 770000740.

The previous prime is 770000731. The next prime is 770000789. The reversal of 770000741 is 147000077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 691164100 + 78836641 = 26290^2 + 8879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-770000741 is a prime.

It is a super-2 number, since 2×770000741² = 1185802282281098162, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 770000741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770000731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385000370 + 385000371.

It is an arithmetic number, because the mean of its divisors is an integer number (385000371).

Almost surely, 2^770000741 is an apocalyptic number.

It is an amenable number.

770000741 is a deficient number, since it is larger than the sum of its proper divisors (1).

770000741 is an equidigital number, since it uses as much as digits as its factorization.

770000741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1372, while the sum is 26.

The square root of 770000741 is about 27748.8872029132. The cubic root of 770000741 is about 916.5659394481.

The spelling of 770000741 in words is "seven hundred seventy million, seven hundred forty-one", and thus it is an aban number.