2164074053 has 8 divisors (see below), whose sum is σ = 2170866456. Its totient is φ = 2157292800.

The previous prime is 2164074043. The next prime is 2164074061. The reversal of 2164074053 is 3504704612.

It can be written as a sum of positive squares in 4 ways, for example, as 203975524 + 1960098529 = 14282^2 + 44273^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2164074053 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 (2164074043) 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, 536183 + ... + 540203.

It is an arithmetic number, because the mean of its divisors is an integer number (271358307).

Almost surely, 2^2164074053 is an apocalyptic number.

It is an amenable number.

2164074053 is a deficient number, since it is larger than the sum of its proper divisors (6792403).

2164074053 is a wasteful number, since it uses less digits than its factorization.

2164074053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2164074053 is about 46519.6093384285. The cubic root of 2164074053 is about 1293.4730148068.

Adding to 2164074053 its reverse (3504704612), we get a palindrome (5668778665).

The spelling of 2164074053 in words is "two billion, one hundred sixty-four million, seventy-four thousand, fifty-three".