979875507 has 16 divisors (see below), whose sum is σ = 1423957248. Its totient is φ = 595733280.

The previous prime is 979875503. The next prime is 979875517. The reversal of 979875507 is 705578979.

It is not a de Polignac number, because 979875507 - 2² = 979875503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (979875503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148119 + ... + 154592.

It is an arithmetic number, because the mean of its divisors is an integer number (88997328).

Almost surely, 2^979875507 is an apocalyptic number.

979875507 is a deficient number, since it is larger than the sum of its proper divisors (444081741).

979875507 is a wasteful number, since it uses less digits than its factorization.

979875507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302810.

The product of its (nonzero) digits is 5556600, while the sum is 57.

The square root of 979875507 is about 31302.9632303397. The cubic root of 979875507 is about 993.2463262405.

The spelling of 979875507 in words is "nine hundred seventy-nine million, eight hundred seventy-five thousand, five hundred seven".