980393 has 2 divisors, whose sum is σ = 980394. Its totient is φ = 980392.

The previous prime is 980377. The next prime is 980401. The reversal of 980393 is 393089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 779689 + 200704 = 883^2 + 448^2 .

It is a cyclic number.

It is not a de Polignac number, because 980393 - 2⁴ = 980377 is a prime.

It is a super-2 number, since 2×980393² = 1922340868898, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (980363) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490196 + 490197.

It is an arithmetic number, because the mean of its divisors is an integer number (490197).

2⁹⁸⁰³⁹³ is an apocalyptic number.

It is an amenable number.

980393 is a deficient number, since it is larger than the sum of its proper divisors (1).

980393 is an equidigital number, since it uses as much as digits as its factorization.

980393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 980393 is about 990.1479687400. The cubic root of 980393 is about 99.3421146940.

The spelling of 980393 in words is "nine hundred eighty thousand, three hundred ninety-three".