854794394 has 4 divisors (see below), whose sum is σ = 1282191594. Its totient is φ = 427397196.

The previous prime is 854794373. The next prime is 854794427. The reversal of 854794394 is 493497458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 493497458 = 2 ⋅246748729.

It can be written as a sum of positive squares in only one way, i.e., 505665169 + 349129225 = 22487^2 + 18685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213698597 + ... + 213698600.

Almost surely, 2^854794394 is an apocalyptic number.

854794394 is a deficient number, since it is larger than the sum of its proper divisors (427397200).

854794394 is a wasteful number, since it uses less digits than its factorization.

854794394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427397199.

The product of its digits is 4354560, while the sum is 53.

The square root of 854794394 is about 29236.8670346192. The cubic root of 854794394 is about 949.0459097126.

The spelling of 854794394 in words is "eight hundred fifty-four million, seven hundred ninety-four thousand, three hundred ninety-four".