79705201 has 2 divisors, whose sum is σ = 79705202. Its totient is φ = 79705200.

The previous prime is 79705183. The next prime is 79705217. The reversal of 79705201 is 10250797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68973025 + 10732176 = 8305^2 + 3276^2 .

It is an emirp because it is prime and its reverse (10250797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79705201 - 2⁵ = 79705169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79705291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39852600 + 39852601.

It is an arithmetic number, because the mean of its divisors is an integer number (39852601).

Almost surely, 2^79705201 is an apocalyptic number.

It is an amenable number.

79705201 is a deficient number, since it is larger than the sum of its proper divisors (1).

79705201 is an equidigital number, since it uses as much as digits as its factorization.

79705201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 79705201 is about 8927.7769349374. The cubic root of 79705201 is about 430.3570155597.

Adding to 79705201 its reverse (10250797), we get a palindrome (89955998).

The spelling of 79705201 in words is "seventy-nine million, seven hundred five thousand, two hundred one".