385003405597 has 2 divisors, whose sum is σ = 385003405598. Its totient is φ = 385003405596.

The previous prime is 385003405543. The next prime is 385003405621. The reversal of 385003405597 is 795504300583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295610777401 + 89392628196 = 543701^2 + 298986^2 .

It is an emirp because it is prime and its reverse (795504300583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385003405597 - 2¹⁹ = 385002881309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 385003405597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385003205597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192501702798 + 192501702799.

It is an arithmetic number, because the mean of its divisors is an integer number (192501702799).

Almost surely, 2^385003405597 is an apocalyptic number.

It is an amenable number.

385003405597 is a deficient number, since it is larger than the sum of its proper divisors (1).

385003405597 is an equidigital number, since it uses as much as digits as its factorization.

385003405597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 385003405597 in words is "three hundred eighty-five billion, three million, four hundred five thousand, five hundred ninety-seven".