1384384117 has 2 divisors, whose sum is σ = 1384384118. Its totient is φ = 1384384116.

The previous prime is 1384384093. The next prime is 1384384121. The reversal of 1384384117 is 7114834831.

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., 1101841636 + 282542481 = 33194^2 + 16809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1384384117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1384384117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1384384717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692192058 + 692192059.

It is an arithmetic number, because the mean of its divisors is an integer number (692192059).

Almost surely, 2^1384384117 is an apocalyptic number.

It is an amenable number.

1384384117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384384117 is an equidigital number, since it uses as much as digits as its factorization.

1384384117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 40.

The square root of 1384384117 is about 37207.3126817834. The cubic root of 1384384117 is about 1114.5140198821.

The spelling of 1384384117 in words is "one billion, three hundred eighty-four million, three hundred eighty-four thousand, one hundred seventeen".