7461288361 has 2 divisors, whose sum is σ = 7461288362. Its totient is φ = 7461288360.

The previous prime is 7461288299. The next prime is 7461288427. The reversal of 7461288361 is 1638821647.

It is a happy number.

7461288361 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., 7225850025 + 235438336 = 85005^2 + 15344^2 .

It is a cyclic number.

It is not a de Polignac number, because 7461288361 - 2⁹ = 7461287849 is a prime.

It is not a weakly prime, because it can be changed into another prime (7461285361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3730644180 + 3730644181.

It is an arithmetic number, because the mean of its divisors is an integer number (3730644181).

Almost surely, 2^7461288361 is an apocalyptic number.

It is an amenable number.

7461288361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7461288361 is an equidigital number, since it uses as much as digits as its factorization.

7461288361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 7461288361 is about 86378.7494757825. The cubic root of 7461288361 is about 1954.0602108254.

The spelling of 7461288361 in words is "seven billion, four hundred sixty-one million, two hundred eighty-eight thousand, three hundred sixty-one".