9794204391 has 8 divisors (see below), whose sum is σ = 13154260464. Its totient is φ = 6481808960.

The previous prime is 9794204327. The next prime is 9794204393. The reversal of 9794204391 is 1934024979.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9794204391 - 2⁶ = 9794204327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9794204391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9794204393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11914680 + ... + 11915501.

It is an arithmetic number, because the mean of its divisors is an integer number (1644282558).

Almost surely, 2^9794204391 is an apocalyptic number.

9794204391 is a deficient number, since it is larger than the sum of its proper divisors (3360056073).

9794204391 is a wasteful number, since it uses less digits than its factorization.

9794204391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23830321.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 9794204391 is about 98965.6727911249. The cubic root of 9794204391 is about 2139.5530256254.

It can be divided in two parts, 9794 and 204391, that added together give a triangular number (214185 = T₆₅₄).

The spelling of 9794204391 in words is "nine billion, seven hundred ninety-four million, two hundred four thousand, three hundred ninety-one".