980158847 has 4 divisors (see below), whose sum is σ = 989151240. Its totient is φ = 971166456.

The previous prime is 980158819. The next prime is 980158859. The reversal of 980158847 is 748851089.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 980158847 - 2¹² = 980154751 is a prime.

It is a super-2 number, since 2×980158847² = 1921422730704738818, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 980158795 and 980158804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980158447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4496033 + ... + 4496250.

It is an arithmetic number, because the mean of its divisors is an integer number (247287810).

Almost surely, 2^980158847 is an apocalyptic number.

980158847 is a deficient number, since it is larger than the sum of its proper divisors (8992393).

980158847 is a wasteful number, since it uses less digits than its factorization.

980158847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8992392.

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 980158847 is about 31307.4886728399. The cubic root of 980158847 is about 993.3420524461.

The spelling of 980158847 in words is "nine hundred eighty million, one hundred fifty-eight thousand, eight hundred forty-seven".