963973 has 2 divisors, whose sum is σ = 963974. Its totient is φ = 963972.

The previous prime is 963943. The next prime is 963979. The reversal of 963973 is 379369.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 669124 + 294849 = 818^2 + 543^2 .

It is an emirp because it is prime and its reverse (379369) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 963973 - 2⁹ = 963461 is a prime.

963973 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963979) 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, 481986 + 481987.

It is an arithmetic number, because the mean of its divisors is an integer number (481987).

2⁹⁶³⁹⁷³ is an apocalyptic number.

It is an amenable number.

963973 is a deficient number, since it is larger than the sum of its proper divisors (1).

963973 is an equidigital number, since it uses as much as digits as its factorization.

963973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30618, while the sum is 37.

The square root of 963973 is about 981.8212668302. The cubic root of 963973 is about 98.7843826222.

It can be divided in two parts, 963 and 973, that added together give a square (1936 = 44²).

The spelling of 963973 in words is "nine hundred sixty-three thousand, nine hundred seventy-three".