2160456613 has 4 divisors (see below), whose sum is σ = 2469093280. Its totient is φ = 1851819948.

The previous prime is 2160456601. The next prime is 2160456629. The reversal of 2160456613 is 3166540612.

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 2160456613 - 2²¹ = 2158359461 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 (2160456643) 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, 154318323 + ... + 154318336.

It is an arithmetic number, because the mean of its divisors is an integer number (617273320).

Almost surely, 2^2160456613 is an apocalyptic number.

It is an amenable number.

2160456613 is a deficient number, since it is larger than the sum of its proper divisors (308636667).

2160456613 is an equidigital number, since it uses as much as digits as its factorization.

2160456613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308636666.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2160456613 is about 46480.7122686389. The cubic root of 2160456613 is about 1292.7518949058.

The spelling of 2160456613 in words is "two billion, one hundred sixty million, four hundred fifty-six thousand, six hundred thirteen".