4632427561 has 2 divisors, whose sum is σ = 4632427562. Its totient is φ = 4632427560.

The previous prime is 4632427511. The next prime is 4632427603. The reversal of 4632427561 is 1657242364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2855299225 + 1777128336 = 53435^2 + 42156^2 .

It is a cyclic number.

It is not a de Polignac number, because 4632427561 - 2¹¹ = 4632425513 is a prime.

It is not a weakly prime, because it can be changed into another prime (4632427511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2316213780 + 2316213781.

It is an arithmetic number, because the mean of its divisors is an integer number (2316213781).

Almost surely, 2^4632427561 is an apocalyptic number.

It is an amenable number.

4632427561 is a deficient number, since it is larger than the sum of its proper divisors (1).

4632427561 is an equidigital number, since it uses as much as digits as its factorization.

4632427561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 4632427561 is about 68061.9391510409. The cubic root of 4632427561 is about 1667.0023508163.

The spelling of 4632427561 in words is "four billion, six hundred thirty-two million, four hundred twenty-seven thousand, five hundred sixty-one".