385810793 has 2 divisors, whose sum is σ = 385810794. Its totient is φ = 385810792.

The previous prime is 385810783. The next prime is 385810811. The reversal of 385810793 is 397018583.

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., 244985104 + 140825689 = 15652^2 + 11867^2 .

It is a cyclic number.

It is not a de Polignac number, because 385810793 - 2¹⁶ = 385745257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (385810703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192905396 + 192905397.

It is an arithmetic number, because the mean of its divisors is an integer number (192905397).

Almost surely, 2^385810793 is an apocalyptic number.

It is an amenable number.

385810793 is a deficient number, since it is larger than the sum of its proper divisors (1).

385810793 is an equidigital number, since it uses as much as digits as its factorization.

385810793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The square root of 385810793 is about 19642.0669228063. The cubic root of 385810793 is about 727.9889561028.

The spelling of 385810793 in words is "three hundred eighty-five million, eight hundred ten thousand, seven hundred ninety-three".