980508671 has 4 divisors (see below), whose sum is σ = 983661744. Its totient is φ = 977355600.

The previous prime is 980508667. The next prime is 980508679. The reversal of 980508671 is 176805089.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176805089 = 19 ⋅9305531.

It is a cyclic number.

It is not a de Polignac number, because 980508671 - 2² = 980508667 is a prime.

It is a super-2 number, since 2×980508671² = 1922794507812372482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980508679) 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, 1576070 + ... + 1576691.

It is an arithmetic number, because the mean of its divisors is an integer number (245915436).

Almost surely, 2^980508671 is an apocalyptic number.

980508671 is a deficient number, since it is larger than the sum of its proper divisors (3153073).

980508671 is a wasteful number, since it uses less digits than its factorization.

980508671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153072.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 980508671 is about 31313.0750805474. The cubic root of 980508671 is about 993.4602147755.

The spelling of 980508671 in words is "nine hundred eighty million, five hundred eight thousand, six hundred seventy-one".