7011875491 has 2 divisors, whose sum is σ = 7011875492. Its totient is φ = 7011875490.

The previous prime is 7011875417. The next prime is 7011875557. The reversal of 7011875491 is 1945781107.

It is a strong prime.

It is an emirp because it is prime and its reverse (1945781107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7011875491 - 2¹¹ = 7011873443 is a prime.

It is not a weakly prime, because it can be changed into another prime (7011875191) 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, 3505937745 + 3505937746.

It is an arithmetic number, because the mean of its divisors is an integer number (3505937746).

Almost surely, 2^7011875491 is an apocalyptic number.

7011875491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7011875491 is an equidigital number, since it uses as much as digits as its factorization.

7011875491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 43.

The square root of 7011875491 is about 83736.9422119055. The cubic root of 7011875491 is about 1914.0123333765.

The spelling of 7011875491 in words is "seven billion, eleven million, eight hundred seventy-five thousand, four hundred ninety-one".