655373 has 2 divisors, whose sum is σ = 655374. Its totient is φ = 655372.

The previous prime is 655357. The next prime is 655379. The reversal of 655373 is 373556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 635209 + 20164 = 797^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 655373 - 2⁴ = 655357 is a prime.

It is a d-powerful number, because it can be written as 6 + 5⁵ + 3³ + 5⁵ + 7⁶ + 3¹² .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (655379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327686 + 327687.

It is an arithmetic number, because the mean of its divisors is an integer number (327687).

2⁶⁵⁵³⁷³ is an apocalyptic number.

It is an amenable number.

655373 is a deficient number, since it is larger than the sum of its proper divisors (1).

655373 is an equidigital number, since it uses as much as digits as its factorization.

655373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9450, while the sum is 29.

The square root of 655373 is about 809.5511101839. The cubic root of 655373 is about 86.8619380669.

The spelling of 655373 in words is "six hundred fifty-five thousand, three hundred seventy-three".