1104144415637 has 2 divisors, whose sum is σ = 1104144415638. Its totient is φ = 1104144415636.

The previous prime is 1104144415589. The next prime is 1104144415657. The reversal of 1104144415637 is 7365144414011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 760268900356 + 343875515281 = 871934^2 + 586409^2 .

It is an emirp because it is prime and its reverse (7365144414011) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104144415637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1104144415594 and 1104144415603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1104144415657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552072207818 + 552072207819.

It is an arithmetic number, because the mean of its divisors is an integer number (552072207819).

Almost surely, 2^{1104144415637} is an apocalyptic number.

It is an amenable number.

1104144415637 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104144415637 is an equidigital number, since it uses as much as digits as its factorization.

1104144415637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 41.

Adding to 1104144415637 its reverse (7365144414011), we get a palindrome (8469288829648).

The spelling of 1104144415637 in words is "one trillion, one hundred four billion, one hundred forty-four million, four hundred fifteen thousand, six hundred thirty-seven".