770804249 has 2 divisors, whose sum is σ = 770804250. Its totient is φ = 770804248.

The previous prime is 770804231. The next prime is 770804303. The reversal of 770804249 is 942408077.

770804249 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., 754051600 + 16752649 = 27460^2 + 4093^2 .

It is a cyclic number.

It is not a de Polignac number, because 770804249 - 2²⁰ = 769755673 is a prime.

It is not a weakly prime, because it can be changed into another prime (770804219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385402124 + 385402125.

It is an arithmetic number, because the mean of its divisors is an integer number (385402125).

Almost surely, 2^770804249 is an apocalyptic number.

It is an amenable number.

770804249 is a deficient number, since it is larger than the sum of its proper divisors (1).

770804249 is an equidigital number, since it uses as much as digits as its factorization.

770804249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 770804249 is about 27763.3616300332. The cubic root of 770804249 is about 916.8846456528.

The spelling of 770804249 in words is "seven hundred seventy million, eight hundred four thousand, two hundred forty-nine".