7121058479 has 2 divisors, whose sum is σ = 7121058480. Its totient is φ = 7121058478.

The previous prime is 7121058457. The next prime is 7121058491. The reversal of 7121058479 is 9748501217.

7121058479 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 is a cyclic number.

It is not a de Polignac number, because 7121058479 - 2⁸ = 7121058223 is a prime.

It is a super-2 number, since 2×7121058479² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7121058449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3560529239 + 3560529240.

It is an arithmetic number, because the mean of its divisors is an integer number (3560529240).

Almost surely, 2^7121058479 is an apocalyptic number.

7121058479 is a deficient number, since it is larger than the sum of its proper divisors (1).

7121058479 is an equidigital number, since it uses as much as digits as its factorization.

7121058479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 7121058479 is about 84386.3642954239. The cubic root of 7121058479 is about 1923.8956709946.

The spelling of 7121058479 in words is "seven billion, one hundred twenty-one million, fifty-eight thousand, four hundred seventy-nine".