385801147 has 2 divisors, whose sum is σ = 385801148. Its totient is φ = 385801146.

The previous prime is 385801127. The next prime is 385801187. The reversal of 385801147 is 741108583.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385801147 is a prime.

It is not a weakly prime, because it can be changed into another prime (385801127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192900573 + 192900574.

It is an arithmetic number, because the mean of its divisors is an integer number (192900574).

Almost surely, 2^385801147 is an apocalyptic number.

385801147 is a deficient number, since it is larger than the sum of its proper divisors (1).

385801147 is an equidigital number, since it uses as much as digits as its factorization.

385801147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 385801147 is about 19641.8213768479. The cubic root of 385801147 is about 727.9828890184.

The spelling of 385801147 in words is "three hundred eighty-five million, eight hundred one thousand, one hundred forty-seven".