384258345269 has 2 divisors, whose sum is σ = 384258345270. Its totient is φ = 384258345268.

The previous prime is 384258345187. The next prime is 384258345313. The reversal of 384258345269 is 962543852483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292370548369 + 91887796900 = 540713^2 + 303130^2 .

It is a cyclic number.

It is not a de Polignac number, because 384258345269 - 2¹⁶ = 384258279733 is a prime.

It is a super-2 number, since 2×384258345269² (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 (384258345169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192129172634 + 192129172635.

It is an arithmetic number, because the mean of its divisors is an integer number (192129172635).

Almost surely, 2^384258345269 is an apocalyptic number.

It is an amenable number.

384258345269 is a deficient number, since it is larger than the sum of its proper divisors (1).

384258345269 is an equidigital number, since it uses as much as digits as its factorization.

384258345269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49766400, while the sum is 59.

The spelling of 384258345269 in words is "three hundred eighty-four billion, two hundred fifty-eight million, three hundred forty-five thousand, two hundred sixty-nine".