385753427 has 2 divisors, whose sum is σ = 385753428. Its totient is φ = 385753426.

The previous prime is 385753391. The next prime is 385753457. The reversal of 385753427 is 724357583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385753427 - 2⁶ = 385753363 is a prime.

It is not a weakly prime, because it can be changed into another prime (385753457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192876713 + 192876714.

It is an arithmetic number, because the mean of its divisors is an integer number (192876714).

Almost surely, 2^385753427 is an apocalyptic number.

385753427 is a deficient number, since it is larger than the sum of its proper divisors (1).

385753427 is an equidigital number, since it uses as much as digits as its factorization.

385753427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 44.

The square root of 385753427 is about 19640.6065843191. The cubic root of 385753427 is about 727.9528728852.

The spelling of 385753427 in words is "three hundred eighty-five million, seven hundred fifty-three thousand, four hundred twenty-seven".