384258345061 has 2 divisors, whose sum is σ = 384258345062. Its totient is φ = 384258345060.

The previous prime is 384258345059. The next prime is 384258345073. The reversal of 384258345061 is 160543852483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365377936225 + 18880408836 = 604465^2 + 137406^2 .

It is a cyclic number.

It is not a de Polignac number, because 384258345061 - 2¹ = 384258345059 is a prime.

Together with 384258345059, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 384258344996 and 384258345014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (384258345091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192129172530 + 192129172531.

It is an arithmetic number, because the mean of its divisors is an integer number (192129172531).

Almost surely, 2^384258345061 is an apocalyptic number.

It is an amenable number.

384258345061 is a deficient number, since it is larger than the sum of its proper divisors (1).

384258345061 is an equidigital number, since it uses as much as digits as its factorization.

384258345061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 384258345061 in words is "three hundred eighty-four billion, two hundred fifty-eight million, three hundred forty-five thousand, sixty-one".