89481299339 has 4 divisors (see below), whose sum is σ = 89482078824. Its totient is φ = 89480519856.

The previous prime is 89481299329. The next prime is 89481299357. The reversal of 89481299339 is 93399218498.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89481299339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89481299329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179882 + ... + 459695.

It is an arithmetic number, because the mean of its divisors is an integer number (22370519706).

Almost surely, 2^89481299339 is an apocalyptic number.

89481299339 is a deficient number, since it is larger than the sum of its proper divisors (779485).

89481299339 is a wasteful number, since it uses less digits than its factorization.

89481299339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779484.

The product of its digits is 30233088, while the sum is 65.

The spelling of 89481299339 in words is "eighty-nine billion, four hundred eighty-one million, two hundred ninety-nine thousand, three hundred thirty-nine".