7115449423 has 2 divisors, whose sum is σ = 7115449424. Its totient is φ = 7115449422.

The previous prime is 7115449417. The next prime is 7115449459. The reversal of 7115449423 is 3249445117.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7115449423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7115449223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3557724711 + 3557724712.

It is an arithmetic number, because the mean of its divisors is an integer number (3557724712).

Almost surely, 2^7115449423 is an apocalyptic number.

7115449423 is a deficient number, since it is larger than the sum of its proper divisors (1).

7115449423 is an equidigital number, since it uses as much as digits as its factorization.

7115449423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 7115449423 is about 84353.1233743007. The cubic root of 7115449423 is about 1923.3904056072.

The spelling of 7115449423 in words is "seven billion, one hundred fifteen million, four hundred forty-nine thousand, four hundred twenty-three".