9214113381 has 8 divisors (see below), whose sum is σ = 13402346784. Its totient is φ = 5584311120.

The previous prime is 9214113347. The next prime is 9214113437. The reversal of 9214113381 is 1833114129.

9214113381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9214113381 - 2¹³ = 9214105189 is a prime.

It is a super-2 number, since 2×9214113381² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 279215557 = 9214113381 / (9 + 2 + 1 + 4 + 1 + 1 + 3 + 3 + 8 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9214113301) 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, 139607746 + ... + 139607811.

It is an arithmetic number, because the mean of its divisors is an integer number (1675293348).

Almost surely, 2^9214113381 is an apocalyptic number.

It is an amenable number.

9214113381 is a deficient number, since it is larger than the sum of its proper divisors (4188233403).

9214113381 is a wasteful number, since it uses less digits than its factorization.

9214113381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279215571.

The product of its digits is 5184, while the sum is 33.

The square root of 9214113381 is about 95990.1733564431. The cubic root of 9214113381 is about 2096.4500401954.

The spelling of 9214113381 in words is "nine billion, two hundred fourteen million, one hundred thirteen thousand, three hundred eighty-one".