2047416665 has 8 divisors (see below), whose sum is σ = 2807885760. Its totient is φ = 1403942832.

The previous prime is 2047416661. The next prime is 2047416673. The reversal of 2047416665 is 5666147402.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2047416665 - 2² = 2047416661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2047416661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29248775 + ... + 29248844.

It is an arithmetic number, because the mean of its divisors is an integer number (350985720).

Almost surely, 2^2047416665 is an apocalyptic number.

It is an amenable number.

2047416665 is a deficient number, since it is larger than the sum of its proper divisors (760469095).

2047416665 is an equidigital number, since it uses as much as digits as its factorization.

2047416665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58497631.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 2047416665 is about 45248.3885348418. The cubic root of 2047416665 is about 1269.8002589543.

The spelling of 2047416665 in words is "two billion, forty-seven million, four hundred sixteen thousand, six hundred sixty-five".