769997 has 2 divisors, whose sum is σ = 769998. Its totient is φ = 769996.

The previous prime is 769987. The next prime is 769999. The reversal of 769997 is 799967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 724201 + 45796 = 851^2 + 214^2 .

It is a cyclic number.

It is not a de Polignac number, because 769997 - 2¹⁶ = 704461 is a prime.

Together with 769999, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (769999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384998 + 384999.

It is an arithmetic number, because the mean of its divisors is an integer number (384999).

2⁷⁶⁹⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

769997 is a deficient number, since it is larger than the sum of its proper divisors (1).

769997 is an equidigital number, since it uses as much as digits as its factorization.

769997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 214326, while the sum is 47.

The square root of 769997 is about 877.4947293289. The cubic root of 769997 is about 91.6564455086.

The spelling of 769997 in words is "seven hundred sixty-nine thousand, nine hundred ninety-seven".