1384422041897 has 2 divisors, whose sum is σ = 1384422041898. Its totient is φ = 1384422041896.

The previous prime is 1384422041869. The next prime is 1384422041909. The reversal of 1384422041897 is 7981402244831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1188930725161 + 195491316736 = 1090381^2 + 442144^2 .

It is a cyclic number.

It is not a de Polignac number, because 1384422041897 - 2¹⁸ = 1384421779753 is a prime.

It is a super-3 number, since 3×1384422041897³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1384422041857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 692211020948 + 692211020949.

It is an arithmetic number, because the mean of its divisors is an integer number (692211020949).

Almost surely, 2^{1384422041897} is an apocalyptic number.

It is an amenable number.

1384422041897 is a deficient number, since it is larger than the sum of its proper divisors (1).

1384422041897 is an equidigital number, since it uses as much as digits as its factorization.

1384422041897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 1384422041897 in words is "one trillion, three hundred eighty-four billion, four hundred twenty-two million, forty-one thousand, eight hundred ninety-seven".