940553 has 2 divisors, whose sum is σ = 940554. Its totient is φ = 940552.

The previous prime is 940549. The next prime is 940573. The reversal of 940553 is 355049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 595984 + 344569 = 772^2 + 587^2 .

It is an emirp because it is prime and its reverse (355049) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 940553 - 2² = 940549 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 940553.

It is not a weakly prime, because it can be changed into another prime (940523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470276 + 470277.

It is an arithmetic number, because the mean of its divisors is an integer number (470277).

2⁹⁴⁰⁵⁵³ is an apocalyptic number.

It is an amenable number.

940553 is a deficient number, since it is larger than the sum of its proper divisors (1).

940553 is an equidigital number, since it uses as much as digits as its factorization.

940553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 940553 is about 969.8211175263. The cubic root of 940553 is about 97.9778167199.

The spelling of 940553 in words is "nine hundred forty thousand, five hundred fifty-three".