392893 has 2 divisors, whose sum is σ = 392894. Its totient is φ = 392892.

The previous prime is 392879. The next prime is 392911. The reversal of 392893 is 398293.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272484 + 120409 = 522^2 + 347^2 .

It is a cyclic number.

It is not a de Polignac number, because 392893 - 2¹³ = 384701 is a prime.

392893 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (392803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196446 + 196447.

It is an arithmetic number, because the mean of its divisors is an integer number (196447).

2³⁹²⁸⁹³ is an apocalyptic number.

It is an amenable number.

392893 is a deficient number, since it is larger than the sum of its proper divisors (1).

392893 is an equidigital number, since it uses as much as digits as its factorization.

392893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 34.

The square root of 392893 is about 626.8117739800. The cubic root of 392893 is about 73.2416462030.

The spelling of 392893 in words is "three hundred ninety-two thousand, eight hundred ninety-three".