854363669 has 2 divisors, whose sum is σ = 854363670. Its totient is φ = 854363668.

The previous prime is 854363663. The next prime is 854363677. The reversal of 854363669 is 966363458.

854363669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 818818225 + 35545444 = 28615^2 + 5962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854363669 is a prime.

It is a super-2 number, since 2×854363669² = 1459874557814283122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854363663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427181834 + 427181835.

It is an arithmetic number, because the mean of its divisors is an integer number (427181835).

Almost surely, 2^854363669 is an apocalyptic number.

It is an amenable number.

854363669 is a deficient number, since it is larger than the sum of its proper divisors (1).

854363669 is an equidigital number, since it uses as much as digits as its factorization.

854363669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 50.

The square root of 854363669 is about 29229.4999786175. The cubic root of 854363669 is about 948.8864770344.

The spelling of 854363669 in words is "eight hundred fifty-four million, three hundred sixty-three thousand, six hundred sixty-nine".