720796201 has 2 divisors, whose sum is σ = 720796202. Its totient is φ = 720796200.

The previous prime is 720796199. The next prime is 720796249. The reversal of 720796201 is 102697027.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 720117225 + 678976 = 26835^2 + 824^2 .

It is a cyclic number.

It is not a de Polignac number, because 720796201 - 2¹ = 720796199 is a prime.

Together with 720796199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (720796301) 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 as a sum of consecutive naturals, namely, 360398100 + 360398101.

It is an arithmetic number, because the mean of its divisors is an integer number (360398101).

Almost surely, 2^720796201 is an apocalyptic number.

It is an amenable number.

720796201 is a deficient number, since it is larger than the sum of its proper divisors (1).

720796201 is an equidigital number, since it uses as much as digits as its factorization.

720796201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 720796201 is about 26847.6479602963. The cubic root of 720796201 is about 896.6112071360.

The spelling of 720796201 in words is "seven hundred twenty million, seven hundred ninety-six thousand, two hundred one".