384071890933 has 2 divisors, whose sum is σ = 384071890934. Its totient is φ = 384071890932.

The previous prime is 384071890921. The next prime is 384071890981. The reversal of 384071890933 is 339098170483.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294624240849 + 89447650084 = 542793^2 + 299078^2 .

It is a cyclic number.

It is not a de Polignac number, because 384071890933 - 2⁵ = 384071890901 is a prime.

It is a super-2 number, since 2×384071890933² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384074890933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192035945466 + 192035945467.

It is an arithmetic number, because the mean of its divisors is an integer number (192035945467).

Almost surely, 2^384071890933 is an apocalyptic number.

It is an amenable number.

384071890933 is a deficient number, since it is larger than the sum of its proper divisors (1).

384071890933 is an equidigital number, since it uses as much as digits as its factorization.

384071890933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 384071890933 in words is "three hundred eighty-four billion, seventy-one million, eight hundred ninety thousand, nine hundred thirty-three".