979437644 has 6 divisors (see below), whose sum is σ = 1714015884. Its totient is φ = 489718820.

The previous prime is 979437551. The next prime is 979437649. The reversal of 979437644 is 446734979.

It is not an unprimeable number, because it can be changed into a prime (979437649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122429702 + ... + 122429709.

It is an arithmetic number, because the mean of its divisors is an integer number (285669314).

Almost surely, 2^979437644 is an apocalyptic number.

It is an amenable number.

979437644 is a deficient number, since it is larger than the sum of its proper divisors (734578240).

979437644 is a wasteful number, since it uses less digits than its factorization.

979437644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244859415 (or 244859413 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 53.

The square root of 979437644 is about 31295.9684943604. The cubic root of 979437644 is about 993.0983582557.

The spelling of 979437644 in words is "nine hundred seventy-nine million, four hundred thirty-seven thousand, six hundred forty-four".