854229293 has 2 divisors, whose sum is σ = 854229294. Its totient is φ = 854229292.

The previous prime is 854229281. The next prime is 854229347. The reversal of 854229293 is 392922458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 436517449 + 417711844 = 20893^2 + 20438^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854229293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854220293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427114646 + 427114647.

It is an arithmetic number, because the mean of its divisors is an integer number (427114647).

Almost surely, 2^854229293 is an apocalyptic number.

It is an amenable number.

854229293 is a deficient number, since it is larger than the sum of its proper divisors (1).

854229293 is an equidigital number, since it uses as much as digits as its factorization.

854229293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 854229293 is about 29227.2012515738. The cubic root of 854229293 is about 948.8367268482.

The spelling of 854229293 in words is "eight hundred fifty-four million, two hundred twenty-nine thousand, two hundred ninety-three".