104005653709 has 2 divisors, whose sum is σ = 104005653710. Its totient is φ = 104005653708.

The previous prime is 104005653677. The next prime is 104005653721. The reversal of 104005653709 is 907356500401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103376396484 + 629257225 = 321522^2 + 25085^2 .

It is a cyclic number.

It is not a de Polignac number, because 104005653709 - 2⁵ = 104005653677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104005653799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52002826854 + 52002826855.

It is an arithmetic number, because the mean of its divisors is an integer number (52002826855).

Almost surely, 2^104005653709 is an apocalyptic number.

It is an amenable number.

104005653709 is a deficient number, since it is larger than the sum of its proper divisors (1).

104005653709 is an equidigital number, since it uses as much as digits as its factorization.

104005653709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 40.

The spelling of 104005653709 in words is "one hundred four billion, five million, six hundred fifty-three thousand, seven hundred nine".