979570201 has 2 divisors, whose sum is σ = 979570202. Its totient is φ = 979570200.

The previous prime is 979570187. The next prime is 979570231. The reversal of 979570201 is 102075979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 565488400 + 414081801 = 23780^2 + 20349^2 .

It is a cyclic number.

It is not a de Polignac number, because 979570201 - 2¹¹ = 979568153 is a prime.

It is not a weakly prime, because it can be changed into another prime (979570231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489785100 + 489785101.

It is an arithmetic number, because the mean of its divisors is an integer number (489785101).

Almost surely, 2^979570201 is an apocalyptic number.

It is an amenable number.

979570201 is a deficient number, since it is larger than the sum of its proper divisors (1).

979570201 is an equidigital number, since it uses as much as digits as its factorization.

979570201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 979570201 is about 31298.0862194480. The cubic root of 979570201 is about 993.1431581813.

The spelling of 979570201 in words is "nine hundred seventy-nine million, five hundred seventy thousand, two hundred one".