4648464661 has 2 divisors, whose sum is σ = 4648464662. Its totient is φ = 4648464660.

The previous prime is 4648464629. The next prime is 4648464671. The reversal of 4648464661 is 1664648464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4638972100 + 9492561 = 68110^2 + 3081^2 .

It is a cyclic number.

It is not a de Polignac number, because 4648464661 - 2⁵ = 4648464629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4648464671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324232330 + 2324232331.

It is an arithmetic number, because the mean of its divisors is an integer number (2324232331).

Almost surely, 2^4648464661 is an apocalyptic number.

It is an amenable number.

4648464661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4648464661 is an equidigital number, since it uses as much as digits as its factorization.

4648464661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2654208, while the sum is 49.

The square root of 4648464661 is about 68179.6499037653. The cubic root of 4648464661 is about 1668.9238122275.

The spelling of 4648464661 in words is "four billion, six hundred forty-eight million, four hundred sixty-four thousand, six hundred sixty-one".