383693 has 2 divisors, whose sum is σ = 383694. Its totient is φ = 383692.

The previous prime is 383683. The next prime is 383723. The reversal of 383693 is 396383.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289444 + 94249 = 538^2 + 307^2 .

It is a cyclic number.

It is not a de Polignac number, because 383693 - 2¹² = 379597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191846 + 191847.

It is an arithmetic number, because the mean of its divisors is an integer number (191847).

2³⁸³⁶⁹³ is an apocalyptic number.

It is an amenable number.

383693 is a deficient number, since it is larger than the sum of its proper divisors (1).

383693 is an equidigital number, since it uses as much as digits as its factorization.

383693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 32.

The square root of 383693 is about 619.4295763039. The cubic root of 383693 is about 72.6654485483.

The spelling of 383693 in words is "three hundred eighty-three thousand, six hundred ninety-three".