8450771479 has 2 divisors, whose sum is σ = 8450771480. Its totient is φ = 8450771478.

The previous prime is 8450771471. The next prime is 8450771627. The reversal of 8450771479 is 9741770548.

8450771479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8450771479 - 2³ = 8450771471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8450771471) 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, 4225385739 + 4225385740.

It is an arithmetic number, because the mean of its divisors is an integer number (4225385740).

Almost surely, 2^8450771479 is an apocalyptic number.

8450771479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8450771479 is an equidigital number, since it uses as much as digits as its factorization.

8450771479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 52.

The square root of 8450771479 is about 91928.0777510332. The cubic root of 8450771479 is about 2036.8800410427.

The spelling of 8450771479 in words is "eight billion, four hundred fifty million, seven hundred seventy-one thousand, four hundred seventy-nine".