973669 has 2 divisors, whose sum is σ = 973670. Its totient is φ = 973668.

The previous prime is 973657. The next prime is 973681. The reversal of 973669 is 966379.

It is a balanced prime because it is at equal distance from previous prime (973657) and next prime (973681).

It can be written as a sum of positive squares in only one way, i.e., 544644 + 429025 = 738^2 + 655^2 .

It is an emirp because it is prime and its reverse (966379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 973669 - 2¹⁹ = 449381 is a prime.

It is a super-2 number, since 2×973669² = 1896062643122, which contains 22 as substring.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (973069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486834 + 486835.

It is an arithmetic number, because the mean of its divisors is an integer number (486835).

2⁹⁷³⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

973669 is a deficient number, since it is larger than the sum of its proper divisors (1).

973669 is an equidigital number, since it uses as much as digits as its factorization.

973669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61236, while the sum is 40.

The square root of 973669 is about 986.7466746840. The cubic root of 973669 is about 99.1144817195.

The spelling of 973669 in words is "nine hundred seventy-three thousand, six hundred sixty-nine".