2104246729 has 16 divisors (see below), whose sum is σ = 2321932032. Its totient is φ = 1894808448.

The previous prime is 2104246717. The next prime is 2104246763. The reversal of 2104246729 is 9276424012.

It is not a de Polignac number, because 2104246729 - 2⁷ = 2104246601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104246709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185742 + ... + 196744.

It is an arithmetic number, because the mean of its divisors is an integer number (145120752).

Almost surely, 2^2104246729 is an apocalyptic number.

It is an amenable number.

2104246729 is a deficient number, since it is larger than the sum of its proper divisors (217685303).

2104246729 is a wasteful number, since it uses less digits than its factorization.

2104246729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11376.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 2104246729 is about 45872.0691597839. The cubic root of 2104246729 is about 1281.4418016442.

The spelling of 2104246729 in words is "two billion, one hundred four million, two hundred forty-six thousand, seven hundred twenty-nine".