395380929397 has 2 divisors, whose sum is σ = 395380929398. Its totient is φ = 395380929396.

The previous prime is 395380929373. The next prime is 395380929403. The reversal of 395380929397 is 793929083593.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366211363716 + 29169565681 = 605154^2 + 170791^2 .

It is an emirp because it is prime and its reverse (793929083593) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 395380929397 - 2³¹ = 393233445749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (395380920397) 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, 197690464698 + 197690464699.

It is an arithmetic number, because the mean of its divisors is an integer number (197690464699).

Almost surely, 2^395380929397 is an apocalyptic number.

It is an amenable number.

395380929397 is a deficient number, since it is larger than the sum of its proper divisors (1).

395380929397 is an equidigital number, since it uses as much as digits as its factorization.

395380929397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 99202320, while the sum is 67.

The spelling of 395380929397 in words is "three hundred ninety-five billion, three hundred eighty million, nine hundred twenty-nine thousand, three hundred ninety-seven".