8494317394 has 4 divisors (see below), whose sum is σ = 12741476094. Its totient is φ = 4247158696.

The previous prime is 8494317389. The next prime is 8494317401. The reversal of 8494317394 is 4937134948.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4364584225 + 4129733169 = 66065^2 + 64263^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2123579347 + ... + 2123579350.

Almost surely, 2^8494317394 is an apocalyptic number.

8494317394 is a deficient number, since it is larger than the sum of its proper divisors (4247158700).

8494317394 is a wasteful number, since it uses less digits than its factorization.

8494317394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247158699.

The product of its digits is 2612736, while the sum is 52.

The square root of 8494317394 is about 92164.6211623527. The cubic root of 8494317394 is about 2040.3726566742.

The spelling of 8494317394 in words is "eight billion, four hundred ninety-four million, three hundred seventeen thousand, three hundred ninety-four".