393413 has 2 divisors, whose sum is σ = 393414. Its totient is φ = 393412.

The previous prime is 393403. The next prime is 393451. The reversal of 393413 is 314393.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368449 + 24964 = 607^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 393413 - 2⁸ = 393157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (393403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196706 + 196707.

It is an arithmetic number, because the mean of its divisors is an integer number (196707).

2³⁹³⁴¹³ is an apocalyptic number.

It is an amenable number.

393413 is a deficient number, since it is larger than the sum of its proper divisors (1).

393413 is an equidigital number, since it uses as much as digits as its factorization.

393413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 23.

The square root of 393413 is about 627.2264343919. The cubic root of 393413 is about 73.2739441111.

The spelling of 393413 in words is "three hundred ninety-three thousand, four hundred thirteen".