9208916481 has 4 divisors (see below), whose sum is σ = 12278555312. Its totient is φ = 6139277652.

The previous prime is 9208916467. The next prime is 9208916489. The reversal of 9208916481 is 1846198029.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9208916481 - 2⁶ = 9208916417 is a prime.

It is a super-2 number, since 2×9208916481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9208916481.

It is not an unprimeable number, because it can be changed into a prime (9208916489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534819411 + ... + 1534819416.

It is an arithmetic number, because the mean of its divisors is an integer number (3069638828).

Almost surely, 2^9208916481 is an apocalyptic number.

It is an amenable number.

9208916481 is a deficient number, since it is larger than the sum of its proper divisors (3069638831).

9208916481 is a wasteful number, since it uses less digits than its factorization.

9208916481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069638830.

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 9208916481 is about 95963.0995799948. The cubic root of 9208916481 is about 2096.0558228418.

The spelling of 9208916481 in words is "nine billion, two hundred eight million, nine hundred sixteen thousand, four hundred eighty-one".