2659393013 has 4 divisors (see below), whose sum is σ = 2676331980. Its totient is φ = 2642454048.

The previous prime is 2659392973. The next prime is 2659393021. The reversal of 2659393013 is 3103939562.

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 1539620644 + 1119772369 = 39238^2 + 33463^2 .

It is a cyclic number.

It is not a de Polignac number, because 2659393013 - 2¹⁸ = 2659130869 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 (2659393073) 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, 8469248 + ... + 8469561.

It is an arithmetic number, because the mean of its divisors is an integer number (669082995).

Almost surely, 2^2659393013 is an apocalyptic number.

It is an amenable number.

2659393013 is a deficient number, since it is larger than the sum of its proper divisors (16938967).

2659393013 is a wasteful number, since it uses less digits than its factorization.

2659393013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16938966.

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 2659393013 is about 51569.3030106089. The cubic root of 2659393013 is about 1385.4605831734.

The spelling of 2659393013 in words is "two billion, six hundred fifty-nine million, three hundred ninety-three thousand, thirteen".