773897 has 2 divisors, whose sum is σ = 773898. Its totient is φ = 773896.

The previous prime is 773879. The next prime is 773909. The reversal of 773897 is 798377.

It is a happy number.

Together with previous prime (773879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 674041 + 99856 = 821^2 + 316^2 .

It is a cyclic number.

It is not a de Polignac number, because 773897 - 2¹⁴ = 757513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (773837) 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, 386948 + 386949.

It is an arithmetic number, because the mean of its divisors is an integer number (386949).

2⁷⁷³⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

773897 is a deficient number, since it is larger than the sum of its proper divisors (1).

773897 is an equidigital number, since it uses as much as digits as its factorization.

773897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 41.

The square root of 773897 is about 879.7141581218. The cubic root of 773897 is about 91.8109302333.

The spelling of 773897 in words is "seven hundred seventy-three thousand, eight hundred ninety-seven".