1401103404517 has 2 divisors, whose sum is σ = 1401103404518. Its totient is φ = 1401103404516.

The previous prime is 1401103404461. The next prime is 1401103404557. The reversal of 1401103404517 is 7154043011041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1178351499361 + 222751905156 = 1085519^2 + 471966^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401103404517 - 2³⁵ = 1366743666149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1401103404557) 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, 700551702258 + 700551702259.

It is an arithmetic number, because the mean of its divisors is an integer number (700551702259).

Almost surely, 2^{1401103404517} is an apocalyptic number.

It is an amenable number.

1401103404517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401103404517 is an equidigital number, since it uses as much as digits as its factorization.

1401103404517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

Adding to 1401103404517 its reverse (7154043011041), we get a palindrome (8555146415558).

The spelling of 1401103404517 in words is "one trillion, four hundred one billion, one hundred three million, four hundred four thousand, five hundred seventeen".