2653403117 has 4 divisors (see below), whose sum is σ = 2654413500. Its totient is φ = 2652392736.

The previous prime is 2653403083. The next prime is 2653403131. The reversal of 2653403117 is 7113043562.

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 332187076 + 2321216041 = 18226^2 + 48179^2 .

It is a cyclic number.

It is not a de Polignac number, because 2653403117 - 2¹⁶ = 2653337581 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 (2653403147) 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, 501242 + ... + 506507.

It is an arithmetic number, because the mean of its divisors is an integer number (663603375).

Almost surely, 2^2653403117 is an apocalyptic number.

It is an amenable number.

2653403117 is a deficient number, since it is larger than the sum of its proper divisors (1010383).

2653403117 is a wasteful number, since it uses less digits than its factorization.

2653403117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010382.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2653403117 is about 51511.1940940996. The cubic root of 2653403117 is about 1384.4196184170.

Adding to 2653403117 its reverse (7113043562), we get a palindrome (9766446679).

The spelling of 2653403117 in words is "two billion, six hundred fifty-three million, four hundred three thousand, one hundred seventeen".