386353843241 has 2 divisors, whose sum is σ = 386353843242. Its totient is φ = 386353843240.

The previous prime is 386353843153. The next prime is 386353843259. The reversal of 386353843241 is 142348353683.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 378999065641 + 7354777600 = 615629^2 + 85760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-386353843241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 386353843241.

It is not a weakly prime, because it can be changed into another prime (386353543241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193176921620 + 193176921621.

It is an arithmetic number, because the mean of its divisors is an integer number (193176921621).

Almost surely, 2^386353843241 is an apocalyptic number.

It is an amenable number.

386353843241 is a deficient number, since it is larger than the sum of its proper divisors (1).

386353843241 is an equidigital number, since it uses as much as digits as its factorization.

386353843241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 50.

The spelling of 386353843241 in words is "three hundred eighty-six billion, three hundred fifty-three million, eight hundred forty-three thousand, two hundred forty-one".