396960589 has 2 divisors, whose sum is σ = 396960590. Its totient is φ = 396960588.

The previous prime is 396960547. The next prime is 396960601. The reversal of 396960589 is 985069693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220522500 + 176438089 = 14850^2 + 13283^2 .

It is a cyclic number.

It is not a de Polignac number, because 396960589 - 2¹⁹ = 396436301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396960689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198480294 + 198480295.

It is an arithmetic number, because the mean of its divisors is an integer number (198480295).

Almost surely, 2^396960589 is an apocalyptic number.

It is an amenable number.

396960589 is a deficient number, since it is larger than the sum of its proper divisors (1).

396960589 is an equidigital number, since it uses as much as digits as its factorization.

396960589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The square root of 396960589 is about 19923.8698299301. The cubic root of 396960589 is about 734.9353385354.

The spelling of 396960589 in words is "three hundred ninety-six million, nine hundred sixty thousand, five hundred eighty-nine".