2698965013 has 2 divisors, whose sum is σ = 2698965014. Its totient is φ = 2698965012.

The previous prime is 2698965007. The next prime is 2698965077. The reversal of 2698965013 is 3105698962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2115356049 + 583608964 = 45993^2 + 24158^2 .

It is a cyclic number.

It is not a de Polignac number, because 2698965013 - 2²¹ = 2696867861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2698965413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1349482506 + 1349482507.

It is an arithmetic number, because the mean of its divisors is an integer number (1349482507).

Almost surely, 2^2698965013 is an apocalyptic number.

It is an amenable number.

2698965013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2698965013 is an equidigital number, since it uses as much as digits as its factorization.

2698965013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 2698965013 is about 51951.5641054242. The cubic root of 2698965013 is about 1392.2987020073.

The spelling of 2698965013 in words is "two billion, six hundred ninety-eight million, nine hundred sixty-five thousand, thirteen".