770247013 has 2 divisors, whose sum is σ = 770247014. Its totient is φ = 770247012.

The previous prime is 770247001. The next prime is 770247053. The reversal of 770247013 is 310742077.

770247013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 736688164 + 33558849 = 27142^2 + 5793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-770247013 is a prime.

It is a super-2 number, since 2×770247013² = 1186560922070844338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770247053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385123506 + 385123507.

It is an arithmetic number, because the mean of its divisors is an integer number (385123507).

Almost surely, 2^770247013 is an apocalyptic number.

It is an amenable number.

770247013 is a deficient number, since it is larger than the sum of its proper divisors (1).

770247013 is an equidigital number, since it uses as much as digits as its factorization.

770247013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 770247013 is about 27753.3243594349. The cubic root of 770247013 is about 916.6636451838.

The spelling of 770247013 in words is "seven hundred seventy million, two hundred forty-seven thousand, thirteen".