383348144609 has 2 divisors, whose sum is σ = 383348144610. Its totient is φ = 383348144608.

The previous prime is 383348144591. The next prime is 383348144629. The reversal of 383348144609 is 906441843383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 345226753600 + 38121391009 = 587560^2 + 195247^2 .

It is an emirp because it is prime and its reverse (906441843383) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-383348144609 is a prime.

It is not a weakly prime, because it can be changed into another prime (383348144629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191674072304 + 191674072305.

It is an arithmetic number, because the mean of its divisors is an integer number (191674072305).

Almost surely, 2^383348144609 is an apocalyptic number.

It is an amenable number.

383348144609 is a deficient number, since it is larger than the sum of its proper divisors (1).

383348144609 is an equidigital number, since it uses as much as digits as its factorization.

383348144609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 383348144609 in words is "three hundred eighty-three billion, three hundred forty-eight million, one hundred forty-four thousand, six hundred nine".