979273201 has 4 divisors (see below), whose sum is σ = 980466804. Its totient is φ = 978079600.

The previous prime is 979273187. The next prime is 979273241. The reversal of 979273201 is 102372979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102372979 = 733 ⋅139663.

It can be written as a sum of positive squares in 2 ways, for example, as 706230625 + 273042576 = 26575^2 + 16524^2 .

It is a cyclic number.

It is not a de Polignac number, because 979273201 - 2⁹ = 979272689 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (979273241) 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 3 ways as a sum of consecutive naturals, for example, 595570 + ... + 597211.

It is an arithmetic number, because the mean of its divisors is an integer number (245116701).

Almost surely, 2^979273201 is an apocalyptic number.

It is an amenable number.

979273201 is a deficient number, since it is larger than the sum of its proper divisors (1193603).

979273201 is a wasteful number, since it uses less digits than its factorization.

979273201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193602.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 979273201 is about 31293.3411607006. The cubic root of 979273201 is about 993.0427762883.

The spelling of 979273201 in words is "nine hundred seventy-nine million, two hundred seventy-three thousand, two hundred one".