7798613 has 2 divisors, whose sum is σ = 7798614. Its totient is φ = 7798612.

The previous prime is 7798603. The next prime is 7798619. The reversal of 7798613 is 3168977.

7798613 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7360369 + 438244 = 2713^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 7798613 - 2¹⁰ = 7797589 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7798619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3899306 + 3899307.

It is an arithmetic number, because the mean of its divisors is an integer number (3899307).

Almost surely, 2^7798613 is an apocalyptic number.

It is an amenable number.

7798613 is a deficient number, since it is larger than the sum of its proper divisors (1).

7798613 is an equidigital number, since it uses as much as digits as its factorization.

7798613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 41.

The square root of 7798613 is about 2792.5996848815. The cubic root of 7798613 is about 198.3074924944.

The spelling of 7798613 in words is "seven million, seven hundred ninety-eight thousand, six hundred thirteen".