850434297 has 4 divisors (see below), whose sum is σ = 1133912400. Its totient is φ = 566956196.

The previous prime is 850434257. The next prime is 850434301. The reversal of 850434297 is 792434058.

850434297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 850434297 - 2²⁷ = 716216569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (850434217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141739047 + ... + 141739052.

It is an arithmetic number, because the mean of its divisors is an integer number (283478100).

Almost surely, 2^850434297 is an apocalyptic number.

It is an amenable number.

850434297 is a deficient number, since it is larger than the sum of its proper divisors (283478103).

850434297 is a wasteful number, since it uses less digits than its factorization.

850434297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283478102.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 850434297 is about 29162.2066551899. The cubic root of 850434297 is about 947.4295413850.

The spelling of 850434297 in words is "eight hundred fifty million, four hundred thirty-four thousand, two hundred ninety-seven".