2084461657 has 4 divisors (see below), whose sum is σ = 2088204516. Its totient is φ = 2080718800.

The previous prime is 2084461649. The next prime is 2084461667. The reversal of 2084461657 is 7561644802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1059437401 + 1025024256 = 32549^2 + 32016^2 .

It is a cyclic number.

It is not a de Polignac number, because 2084461657 - 2³ = 2084461649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084461667) 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, 1870594 + ... + 1871707.

It is an arithmetic number, because the mean of its divisors is an integer number (522051129).

Almost surely, 2^2084461657 is an apocalyptic number.

It is an amenable number.

2084461657 is a deficient number, since it is larger than the sum of its proper divisors (3742859).

2084461657 is an equidigital number, since it uses as much as digits as its factorization.

2084461657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742858.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2084461657 is about 45655.9049521527. The cubic root of 2084461657 is about 1277.4129177278.

The spelling of 2084461657 in words is "two billion, eighty-four million, four hundred sixty-one thousand, six hundred fifty-seven".