2146606613 has 4 divisors (see below), whose sum is σ = 2146921260. Its totient is φ = 2146291968.

The previous prime is 2146606603. The next prime is 2146606621. The reversal of 2146606613 is 3166066412.

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 1040578564 + 1106028049 = 32258^2 + 33257^2 .

It is a cyclic number.

It is not a de Polignac number, because 2146606613 - 2⁴ = 2146606597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146606603) 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, 146858 + ... + 160811.

It is an arithmetic number, because the mean of its divisors is an integer number (536730315).

Almost surely, 2^2146606613 is an apocalyptic number.

It is an amenable number.

2146606613 is a deficient number, since it is larger than the sum of its proper divisors (314647).

2146606613 is an equidigital number, since it uses as much as digits as its factorization.

2146606613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314646.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 2146606613 is about 46331.4861945956. The cubic root of 2146606613 is about 1289.9834969745.

The spelling of 2146606613 in words is "two billion, one hundred forty-six million, six hundred six thousand, six hundred thirteen".