393097 has 2 divisors, whose sum is σ = 393098. Its totient is φ = 393096.

The previous prime is 393083. The next prime is 393103. The reversal of 393097 is 790393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389376 + 3721 = 624^2 + 61^2 .

It is a cyclic number.

It is not a de Polignac number, because 393097 - 2⁷ = 392969 is a prime.

It is not a weakly prime, because it can be changed into another prime (393007) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196548 + 196549.

It is an arithmetic number, because the mean of its divisors is an integer number (196549).

2³⁹³⁰⁹⁷ is an apocalyptic number.

It is an amenable number.

393097 is a deficient number, since it is larger than the sum of its proper divisors (1).

393097 is an equidigital number, since it uses as much as digits as its factorization.

393097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 31.

The square root of 393097 is about 626.9744811394. The cubic root of 393097 is about 73.2543203158.

It can be divided in two parts, 39 and 3097, that added together give a square (3136 = 56²).

The spelling of 393097 in words is "three hundred ninety-three thousand, ninety-seven".