9894380274 has 12 divisors (see below), whose sum is σ = 21437823966. Its totient is φ = 3298126752.

The previous prime is 9894380233. The next prime is 9894380291. The reversal of 9894380274 is 4720834989.

It can be written as a sum of positive squares in only one way, i.e., 8527229649 + 1367150625 = 92343^2 + 36975^2 .

It is a super-2 number, since 2×9894380274² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9894380274.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 274843879 + ... + 274843914.

Almost surely, 2^9894380274 is an apocalyptic number.

9894380274 is an abundant number, since it is smaller than the sum of its proper divisors (11543443692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9894380274 is a wasteful number, since it uses less digits than its factorization.

9894380274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549687801 (or 549687798 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 9894380274 is about 99470.4995161882. The cubic root of 9894380274 is about 2146.8228012225.

The spelling of 9894380274 in words is "nine billion, eight hundred ninety-four million, three hundred eighty thousand, two hundred seventy-four".