770993 has 2 divisors, whose sum is σ = 770994. Its totient is φ = 770992.

The previous prime is 770981. The next prime is 771011. The reversal of 770993 is 399077.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760384 + 10609 = 872^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 770993 - 2⁶ = 770929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (778993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 385496 + 385497.

It is an arithmetic number, because the mean of its divisors is an integer number (385497).

2⁷⁷⁰⁹⁹³ is an apocalyptic number.

It is an amenable number.

770993 is a deficient number, since it is larger than the sum of its proper divisors (1).

770993 is an equidigital number, since it uses as much as digits as its factorization.

770993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11907, while the sum is 35.

The square root of 770993 is about 878.0620706989. The cubic root of 770993 is about 91.6959480377.

The spelling of 770993 in words is "seven hundred seventy thousand, nine hundred ninety-three".