397093 has 2 divisors, whose sum is σ = 397094. Its totient is φ = 397092.

The previous prime is 397073. The next prime is 397099. The reversal of 397093 is 390793.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272484 + 124609 = 522^2 + 353^2 .

It is a cyclic number.

It is not a de Polignac number, because 397093 - 2⁹ = 396581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (397099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198546 + 198547.

It is an arithmetic number, because the mean of its divisors is an integer number (198547).

2³⁹⁷⁰⁹³ is an apocalyptic number.

It is an amenable number.

397093 is a deficient number, since it is larger than the sum of its proper divisors (1).

397093 is an equidigital number, since it uses as much as digits as its factorization.

397093 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 397093 is about 630.1531559867. The cubic root of 397093 is about 73.5017044972.

The spelling of 397093 in words is "three hundred ninety-seven thousand, ninety-three".