7200736061 has 2 divisors, whose sum is σ = 7200736062. Its totient is φ = 7200736060.

The previous prime is 7200736057. The next prime is 7200736181. The reversal of 7200736061 is 1606370027.

7200736061 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6801135961 + 399600100 = 82469^2 + 19990^2 .

It is a cyclic number.

It is not a de Polignac number, because 7200736061 - 2² = 7200736057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7200736861) 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, 3600368030 + 3600368031.

It is an arithmetic number, because the mean of its divisors is an integer number (3600368031).

Almost surely, 2^7200736061 is an apocalyptic number.

It is an amenable number.

7200736061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7200736061 is an equidigital number, since it uses as much as digits as its factorization.

7200736061 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 32.

The square root of 7200736061 is about 84857.1509125778. The cubic root of 7200736061 is about 1931.0445687359.

The spelling of 7200736061 in words is "seven billion, two hundred million, seven hundred thirty-six thousand, sixty-one".