1783872104041 has 2 divisors, whose sum is σ = 1783872104042. Its totient is φ = 1783872104040.

The previous prime is 1783872104033. The next prime is 1783872104071. The reversal of 1783872104041 is 1404012783871.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 928099097641 + 855773006400 = 963379^2 + 925080^2 .

It is an emirp because it is prime and its reverse (1404012783871) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1783872104041 - 2³ = 1783872104033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1783872103982 and 1783872104000.

It is not a weakly prime, because it can be changed into another prime (1783872104071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891936052020 + 891936052021.

It is an arithmetic number, because the mean of its divisors is an integer number (891936052021).

Almost surely, 2^{1783872104041} is an apocalyptic number.

It is an amenable number.

1783872104041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1783872104041 is an equidigital number, since it uses as much as digits as its factorization.

1783872104041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 1783872104041 in words is "one trillion, seven hundred eighty-three billion, eight hundred seventy-two million, one hundred four thousand, forty-one".