770816093 has 2 divisors, whose sum is σ = 770816094. Its totient is φ = 770816092.

The previous prime is 770816083. The next prime is 770816099. The reversal of 770816093 is 390618077.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 601868089 + 168948004 = 24533^2 + 12998^2 .

It is an emirp because it is prime and its reverse (390618077) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 770816093 - 2⁴ = 770816077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 770816093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (770816099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385408046 + 385408047.

It is an arithmetic number, because the mean of its divisors is an integer number (385408047).

Almost surely, 2^770816093 is an apocalyptic number.

It is an amenable number.

770816093 is a deficient number, since it is larger than the sum of its proper divisors (1).

770816093 is an equidigital number, since it uses as much as digits as its factorization.

770816093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 770816093 is about 27763.5749319139. The cubic root of 770816093 is about 916.8893418413.

The spelling of 770816093 in words is "seven hundred seventy million, eight hundred sixteen thousand, ninety-three".