765953 has 2 divisors, whose sum is σ = 765954. Its totient is φ = 765952.

The previous prime is 765949. The next prime is 765971. The reversal of 765953 is 359567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 543169 + 222784 = 737^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 765953 - 2² = 765949 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (765913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 382976 + 382977.

It is an arithmetic number, because the mean of its divisors is an integer number (382977).

It is a Proth number, since it is equal to 187 ⋅ 2¹² + 1 and 187 < 2¹².

2⁷⁶⁵⁹⁵³ is an apocalyptic number.

It is an amenable number.

765953 is a deficient number, since it is larger than the sum of its proper divisors (1).

765953 is an equidigital number, since it uses as much as digits as its factorization.

765953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28350, while the sum is 35.

The square root of 765953 is about 875.1874085017. The cubic root of 765953 is about 91.4957048558.

The spelling of 765953 in words is "seven hundred sixty-five thousand, nine hundred fifty-three".