979579347 has 4 divisors (see below), whose sum is σ = 1306105800. Its totient is φ = 653052896.

The previous prime is 979579343. The next prime is 979579369. The reversal of 979579347 is 743975979.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 979579347 - 2² = 979579343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979579343) 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, 163263222 + ... + 163263227.

It is an arithmetic number, because the mean of its divisors is an integer number (326526450).

Almost surely, 2^979579347 is an apocalyptic number.

979579347 is a deficient number, since it is larger than the sum of its proper divisors (326526453).

979579347 is a wasteful number, since it uses less digits than its factorization.

979579347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326526452.

The product of its digits is 15002820, while the sum is 60.

The square root of 979579347 is about 31298.2323302771. The cubic root of 979579347 is about 993.1462490808.

The spelling of 979579347 in words is "nine hundred seventy-nine million, five hundred seventy-nine thousand, three hundred forty-seven".