385829597 has 2 divisors, whose sum is σ = 385829598. Its totient is φ = 385829596.

The previous prime is 385829539. The next prime is 385829629. The reversal of 385829597 is 795928583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319015321 + 66814276 = 17861^2 + 8174^2 .

It is a cyclic number.

It is not a de Polignac number, because 385829597 - 2⁸ = 385829341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385829537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192914798 + 192914799.

It is an arithmetic number, because the mean of its divisors is an integer number (192914799).

Almost surely, 2^385829597 is an apocalyptic number.

It is an amenable number.

385829597 is a deficient number, since it is larger than the sum of its proper divisors (1).

385829597 is an equidigital number, since it uses as much as digits as its factorization.

385829597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 56.

The square root of 385829597 is about 19642.5455835032. The cubic root of 385829597 is about 728.0007830417. Note that the first 3 decimals are identical.

The spelling of 385829597 in words is "three hundred eighty-five million, eight hundred twenty-nine thousand, five hundred ninety-seven".