854748959 has 2 divisors, whose sum is σ = 854748960. Its totient is φ = 854748958.

The previous prime is 854748911. The next prime is 854749013. The reversal of 854748959 is 959847458.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854748959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 854748898 and 854748907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854748659) 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, 427374479 + 427374480.

It is an arithmetic number, because the mean of its divisors is an integer number (427374480).

Almost surely, 2^854748959 is an apocalyptic number.

854748959 is a deficient number, since it is larger than the sum of its proper divisors (1).

854748959 is an equidigital number, since it uses as much as digits as its factorization.

854748959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14515200, while the sum is 59.

The square root of 854748959 is about 29236.0900087546. The cubic root of 854748959 is about 949.0290944936.

The spelling of 854748959 in words is "eight hundred fifty-four million, seven hundred forty-eight thousand, nine hundred fifty-nine".