385696820903 has 2 divisors, whose sum is σ = 385696820904. Its totient is φ = 385696820902.

The previous prime is 385696820891. The next prime is 385696820909. The reversal of 385696820903 is 309028696583.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385696820903 - 2⁸ = 385696820647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385696820909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192848410451 + 192848410452.

It is an arithmetic number, because the mean of its divisors is an integer number (192848410452).

Almost surely, 2^385696820903 is an apocalyptic number.

385696820903 is a deficient number, since it is larger than the sum of its proper divisors (1).

385696820903 is an equidigital number, since it uses as much as digits as its factorization.

385696820903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16796160, while the sum is 59.

The spelling of 385696820903 in words is "three hundred eighty-five billion, six hundred ninety-six million, eight hundred twenty thousand, nine hundred three".