385158758389 has 2 divisors, whose sum is σ = 385158758390. Its totient is φ = 385158758388.

The previous prime is 385158758357. The next prime is 385158758407. The reversal of 385158758389 is 983857851583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 203363117764 + 181795640625 = 450958^2 + 426375^2 .

It is a cyclic number.

It is not a de Polignac number, because 385158758389 - 2⁵ = 385158758357 is a prime.

It is a super-3 number, since 3×385158758389³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385158758489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192579379194 + 192579379195.

It is an arithmetic number, because the mean of its divisors is an integer number (192579379195).

Almost surely, 2^385158758389 is an apocalyptic number.

It is an amenable number.

385158758389 is a deficient number, since it is larger than the sum of its proper divisors (1).

385158758389 is an equidigital number, since it uses as much as digits as its factorization.

385158758389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304000, while the sum is 70.

The spelling of 385158758389 in words is "three hundred eighty-five billion, one hundred fifty-eight million, seven hundred fifty-eight thousand, three hundred eighty-nine".