770734739 has 2 divisors, whose sum is σ = 770734740. Its totient is φ = 770734738.

The previous prime is 770734697. The next prime is 770734771. The reversal of 770734739 is 937437077.

It is a strong prime.

It is an emirp because it is prime and its reverse (937437077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 770734739 - 2⁸ = 770734483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 770734693 and 770734702.

It is not a weakly prime, because it can be changed into another prime (770731739) 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, 385367369 + 385367370.

It is an arithmetic number, because the mean of its divisors is an integer number (385367370).

Almost surely, 2^770734739 is an apocalyptic number.

770734739 is a deficient number, since it is larger than the sum of its proper divisors (1).

770734739 is an equidigital number, since it uses as much as digits as its factorization.

770734739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777924, while the sum is 47.

The square root of 770734739 is about 27762.1097721337. The cubic root of 770734739 is about 916.8570837188.

The spelling of 770734739 in words is "seven hundred seventy million, seven hundred thirty-four thousand, seven hundred thirty-nine".