854416614479 has 2 divisors, whose sum is σ = 854416614480. Its totient is φ = 854416614478.

The previous prime is 854416614473. The next prime is 854416614539. The reversal of 854416614479 is 974416614458.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 854416614479 - 2⁸ = 854416614223 is a prime.

It is a super-2 number, since 2×854416614479² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854416614473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427208307239 + 427208307240.

It is an arithmetic number, because the mean of its divisors is an integer number (427208307240).

Almost surely, 2^854416614479 is an apocalyptic number.

854416614479 is a deficient number, since it is larger than the sum of its proper divisors (1).

854416614479 is an equidigital number, since it uses as much as digits as its factorization.

854416614479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23224320, while the sum is 59.

The spelling of 854416614479 in words is "eight hundred fifty-four billion, four hundred sixteen million, six hundred fourteen thousand, four hundred seventy-nine".