9077838394 has 4 divisors (see below), whose sum is σ = 13616757594. Its totient is φ = 4538919196.

The previous prime is 9077838383. The next prime is 9077838431. The reversal of 9077838394 is 4938387709.

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., 8072124025 + 1005714369 = 89845^2 + 31713^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2269459597 + ... + 2269459600.

Almost surely, 2^9077838394 is an apocalyptic number.

9077838394 is a deficient number, since it is larger than the sum of its proper divisors (4538919200).

9077838394 is a wasteful number, since it uses less digits than its factorization.

9077838394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538919199.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The square root of 9077838394 is about 95277.6909564878. The cubic root of 9077838394 is about 2086.0632986844.

The spelling of 9077838394 in words is "nine billion, seventy-seven million, eight hundred thirty-eight thousand, three hundred ninety-four".