2669041513 has 4 divisors (see below), whose sum is σ = 2671484548. Its totient is φ = 2666598480.

The previous prime is 2669041489. The next prime is 2669041523. The reversal of 2669041513 is 3151409662.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3151409662 = 2 ⋅1575704831.

It can be written as a sum of positive squares in 2 ways, for example, as 2325939984 + 343101529 = 48228^2 + 18523^2 .

It is a cyclic number.

It is not a de Polignac number, because 2669041513 - 2²¹ = 2666944361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2669041523) 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, 1219878 + ... + 1222063.

It is an arithmetic number, because the mean of its divisors is an integer number (667871137).

Almost surely, 2^2669041513 is an apocalyptic number.

It is an amenable number.

2669041513 is a deficient number, since it is larger than the sum of its proper divisors (2443035).

2669041513 is a wasteful number, since it uses less digits than its factorization.

2669041513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443034.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2669041513 is about 51662.7671829529. The cubic root of 2669041513 is about 1387.1340831791.

The spelling of 2669041513 in words is "two billion, six hundred sixty-nine million, forty-one thousand, five hundred thirteen".