2165333413 has 8 divisors (see below), whose sum is σ = 2312025408. Its totient is φ = 2023020384.

The previous prime is 2165333399. The next prime is 2165333431. The reversal of 2165333413 is 3143335612.

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

It is not a de Polignac number, because 2165333413 - 2¹⁷ = 2165202341 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 (2165333473) 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, 1093720 + ... + 1095697.

It is an arithmetic number, because the mean of its divisors is an integer number (289003176).

Almost surely, 2^2165333413 is an apocalyptic number.

2165333413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2165333413 is a deficient number, since it is larger than the sum of its proper divisors (146691995).

2165333413 is a wasteful number, since it uses less digits than its factorization.

2165333413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2189483.

The product of its digits is 19440, while the sum is 31.

The square root of 2165333413 is about 46533.1431669944. The cubic root of 2165333413 is about 1293.7238737970.

The spelling of 2165333413 in words is "two billion, one hundred sixty-five million, three hundred thirty-three thousand, four hundred thirteen".