7426947113 has 2 divisors, whose sum is σ = 7426947114. Its totient is φ = 7426947112.

The previous prime is 7426947053. The next prime is 7426947127. The reversal of 7426947113 is 3117496247.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5003157289 + 2423789824 = 70733^2 + 49232^2 .

It is a cyclic number.

It is not a de Polignac number, because 7426947113 - 2³⁰ = 6353205289 is a prime.

It is not a weakly prime, because it can be changed into another prime (7426947133) 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, 3713473556 + 3713473557.

It is an arithmetic number, because the mean of its divisors is an integer number (3713473557).

Almost surely, 2^7426947113 is an apocalyptic number.

It is an amenable number.

7426947113 is a deficient number, since it is larger than the sum of its proper divisors (1).

7426947113 is an equidigital number, since it uses as much as digits as its factorization.

7426947113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 7426947113 is about 86179.7372530225. The cubic root of 7426947113 is about 1951.0576872591.

The spelling of 7426947113 in words is "seven billion, four hundred twenty-six million, nine hundred forty-seven thousand, one hundred thirteen".