2104246745 has 8 divisors (see below), whose sum is σ = 2525342280. Its totient is φ = 1683233280.

The previous prime is 2104246717. The next prime is 2104246763. The reversal of 2104246745 is 5476424012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 349390864 + 1754855881 = 18692^2 + 41891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2104246745 - 2³⁰ = 1030504921 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91625 + ... + 112265.

It is an arithmetic number, because the mean of its divisors is an integer number (315667785).

Almost surely, 2^2104246745 is an apocalyptic number.

It is an amenable number.

2104246745 is a deficient number, since it is larger than the sum of its proper divisors (421095535).

2104246745 is a wasteful number, since it uses less digits than its factorization.

2104246745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41035.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2104246745 is about 45872.0693341820. The cubic root of 2104246745 is about 1281.4418048921.

The spelling of 2104246745 in words is "two billion, one hundred four million, two hundred forty-six thousand, seven hundred forty-five".