385876097 has 2 divisors, whose sum is σ = 385876098. Its totient is φ = 385876096.

The previous prime is 385876091. The next prime is 385876123. The reversal of 385876097 is 790678583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385572496 + 303601 = 19636^2 + 551^2 .

It is an emirp because it is prime and its reverse (790678583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385876097 - 2⁶ = 385876033 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (385876091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192938048 + 192938049.

It is an arithmetic number, because the mean of its divisors is an integer number (192938049).

Almost surely, 2^385876097 is an apocalyptic number.

It is an amenable number.

385876097 is a deficient number, since it is larger than the sum of its proper divisors (1).

385876097 is an equidigital number, since it uses as much as digits as its factorization.

385876097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 385876097 is about 19643.7292029798. The cubic root of 385876097 is about 728.0300279698.

The spelling of 385876097 in words is "three hundred eighty-five million, eight hundred seventy-six thousand, ninety-seven".