979571349 has 24 divisors (see below), whose sum is σ = 1431967680. Its totient is φ = 645224832.

The previous prime is 979571293. The next prime is 979571393. The reversal of 979571349 is 943175979.

It is a happy number.

It is not a de Polignac number, because 979571349 - 2¹⁹ = 979047061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 979571295 and 979571304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979571849) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363762 + ... + 366444.

It is an arithmetic number, because the mean of its divisors is an integer number (59665320).

Almost surely, 2^979571349 is an apocalyptic number.

It is an amenable number.

979571349 is a deficient number, since it is larger than the sum of its proper divisors (452396331).

979571349 is a wasteful number, since it uses less digits than its factorization.

979571349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161 (or 3158 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 54.

The square root of 979571349 is about 31298.1045592221. The cubic root of 979571349 is about 993.1435461501.

The spelling of 979571349 in words is "nine hundred seventy-nine million, five hundred seventy-one thousand, three hundred forty-nine".