8381980339 has 8 divisors (see below), whose sum is σ = 8879474448. Its totient is φ = 7884979200.

The previous prime is 8381980337. The next prime is 8381980349. The reversal of 8381980339 is 9330891838.

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 8381980339 - 2¹ = 8381980337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8381980337) 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, 87937 + ... + 156514.

It is an arithmetic number, because the mean of its divisors is an integer number (1109934306).

Almost surely, 2^8381980339 is an apocalyptic number.

8381980339 is a deficient number, since it is larger than the sum of its proper divisors (497494109).

8381980339 is a wasteful number, since it uses less digits than its factorization.

8381980339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246485.

The product of its (nonzero) digits is 1119744, while the sum is 52.

The square root of 8381980339 is about 91553.1558112554. The cubic root of 8381980339 is about 2031.3380922060.

The spelling of 8381980339 in words is "eight billion, three hundred eighty-one million, nine hundred eighty thousand, three hundred thirty-nine".