385198583923 has 2 divisors, whose sum is σ = 385198583924. Its totient is φ = 385198583922.

The previous prime is 385198583879. The next prime is 385198583969. The reversal of 385198583923 is 329385891583.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 385198583923 - 2¹⁷ = 385198452851 is a prime.

It is not a weakly prime, because it can be changed into another prime (385198583323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192599291961 + 192599291962.

It is an arithmetic number, because the mean of its divisors is an integer number (192599291962).

Almost surely, 2^385198583923 is an apocalyptic number.

385198583923 is a deficient number, since it is larger than the sum of its proper divisors (1).

385198583923 is an equidigital number, since it uses as much as digits as its factorization.

385198583923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55987200, while the sum is 64.

The spelling of 385198583923 in words is "three hundred eighty-five billion, one hundred ninety-eight million, five hundred eighty-three thousand, nine hundred twenty-three".