385892383 has 2 divisors, whose sum is σ = 385892384. Its totient is φ = 385892382.

The previous prime is 385892267. The next prime is 385892387. The reversal of 385892383 is 383298583.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385892383 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385892387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192946191 + 192946192.

It is an arithmetic number, because the mean of its divisors is an integer number (192946192).

Almost surely, 2^385892383 is an apocalyptic number.

385892383 is a deficient number, since it is larger than the sum of its proper divisors (1).

385892383 is an equidigital number, since it uses as much as digits as its factorization.

385892383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1244160, while the sum is 49.

The square root of 385892383 is about 19644.1437329297. The cubic root of 385892383 is about 728.0402700573.

The spelling of 385892383 in words is "three hundred eighty-five million, eight hundred ninety-two thousand, three hundred eighty-three".