854500369 has 2 divisors, whose sum is σ = 854500370. Its totient is φ = 854500368.

The previous prime is 854500333. The next prime is 854500411. The reversal of 854500369 is 963005458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 768010369 + 86490000 = 27713^2 + 9300^2 .

It is a cyclic number.

It is not a de Polignac number, because 854500369 - 2¹¹ = 854498321 is a prime.

It is a super-2 number, since 2×854500369² = 1460341761242272322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (854500469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427250184 + 427250185.

It is an arithmetic number, because the mean of its divisors is an integer number (427250185).

Almost surely, 2^854500369 is an apocalyptic number.

It is an amenable number.

854500369 is a deficient number, since it is larger than the sum of its proper divisors (1).

854500369 is an equidigital number, since it uses as much as digits as its factorization.

854500369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 854500369 is about 29231.8382760989. The cubic root of 854500369 is about 948.9370822854.

The spelling of 854500369 in words is "eight hundred fifty-four million, five hundred thousand, three hundred sixty-nine".