2107417649 has 4 divisors (see below), whose sum is σ = 2107607664. Its totient is φ = 2107227636.

The previous prime is 2107417607. The next prime is 2107417651. The reversal of 2107417649 is 9467147012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2107417649 - 2²⁰ = 2106369073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2107417049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77267 + ... + 100920.

It is an arithmetic number, because the mean of its divisors is an integer number (526901916).

Almost surely, 2^2107417649 is an apocalyptic number.

It is an amenable number.

2107417649 is a deficient number, since it is larger than the sum of its proper divisors (190015).

2107417649 is a wasteful number, since it uses less digits than its factorization.

2107417649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190014.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 2107417649 is about 45906.6187929366. The cubic root of 2107417649 is about 1282.0851530232.

The spelling of 2107417649 in words is "two billion, one hundred seven million, four hundred seventeen thousand, six hundred forty-nine".