396225593 has 2 divisors, whose sum is σ = 396225594. Its totient is φ = 396225592.

The previous prime is 396225553. The next prime is 396225617. The reversal of 396225593 is 395522693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391525369 + 4700224 = 19787^2 + 2168^2 .

It is a cyclic number.

It is not a de Polignac number, because 396225593 - 2¹⁶ = 396160057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (396225553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198112796 + 198112797.

It is an arithmetic number, because the mean of its divisors is an integer number (198112797).

Almost surely, 2^396225593 is an apocalyptic number.

It is an amenable number.

396225593 is a deficient number, since it is larger than the sum of its proper divisors (1).

396225593 is an equidigital number, since it uses as much as digits as its factorization.

396225593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 437400, while the sum is 44.

The square root of 396225593 is about 19905.4161724893. The cubic root of 396225593 is about 734.4814662193.

The spelling of 396225593 in words is "three hundred ninety-six million, two hundred twenty-five thousand, five hundred ninety-three".