385747567 has 2 divisors, whose sum is σ = 385747568. Its totient is φ = 385747566.

The previous prime is 385747553. The next prime is 385747597. The reversal of 385747567 is 765747583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385747567 - 2¹⁵ = 385714799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385747517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192873783 + 192873784.

It is an arithmetic number, because the mean of its divisors is an integer number (192873784).

Almost surely, 2^385747567 is an apocalyptic number.

385747567 is a deficient number, since it is larger than the sum of its proper divisors (1).

385747567 is an equidigital number, since it uses as much as digits as its factorization.

385747567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4939200, while the sum is 52.

The square root of 385747567 is about 19640.4574030240. The cubic root of 385747567 is about 727.9491867434.

The spelling of 385747567 in words is "three hundred eighty-five million, seven hundred forty-seven thousand, five hundred sixty-seven".