979795477 has 8 divisors (see below), whose sum is σ = 1048845600. Its totient is φ = 912493584.

The previous prime is 979795447. The next prime is 979795499. The reversal of 979795477 is 774597979.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-979795477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979795447) 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 7 ways as a sum of consecutive naturals, for example, 435898 + ... + 438139.

It is an arithmetic number, because the mean of its divisors is an integer number (131105700).

Almost surely, 2^979795477 is an apocalyptic number.

It is an amenable number.

979795477 is a deficient number, since it is larger than the sum of its proper divisors (69050123).

979795477 is a wasteful number, since it uses less digits than its factorization.

979795477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874115.

The product of its digits is 35006580, while the sum is 64.

The square root of 979795477 is about 31301.6848907531. The cubic root of 979795477 is about 993.2192848232.

The spelling of 979795477 in words is "nine hundred seventy-nine million, seven hundred ninety-five thousand, four hundred seventy-seven".