1104374073721 has 2 divisors, whose sum is σ = 1104374073722. Its totient is φ = 1104374073720.

The previous prime is 1104374073709. The next prime is 1104374073757. The reversal of 1104374073721 is 1273704734011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 629818419321 + 474555654400 = 793611^2 + 688880^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104374073721 - 2²³ = 1104365685113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1104374073791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552187036860 + 552187036861.

It is an arithmetic number, because the mean of its divisors is an integer number (552187036861).

Almost surely, 2^{1104374073721} is an apocalyptic number.

It is an amenable number.

1104374073721 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104374073721 is an equidigital number, since it uses as much as digits as its factorization.

1104374073721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 1104374073721 in words is "one trillion, one hundred four billion, three hundred seventy-four million, seventy-three thousand, seven hundred twenty-one".