2084390613 has 6 divisors (see below), whose sum is σ = 3010786454. Its totient is φ = 1389593736.

The previous prime is 2084390603. The next prime is 2084390641. The reversal of 2084390613 is 3160934802.

2084390613 is a `hidden beast` number, since 2 + 0 + 8 + 4 + 39 + 0 + 613 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2077718724 + 6671889 = 45582^2 + 2583^2 .

It is not a de Polignac number, because 2084390613 - 2¹² = 2084386517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084390603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115799470 + ... + 115799487.

Almost surely, 2^2084390613 is an apocalyptic number.

It is an amenable number.

2084390613 is a deficient number, since it is larger than the sum of its proper divisors (926395841).

2084390613 is a wasteful number, since it uses less digits than its factorization.

2084390613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231598963 (or 231598960 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2084390613 is about 45655.1269081579. The cubic root of 2084390613 is about 1277.3984050191.

The spelling of 2084390613 in words is "two billion, eighty-four million, three hundred ninety thousand, six hundred thirteen".