4655494661 has 2 divisors, whose sum is σ = 4655494662. Its totient is φ = 4655494660.

The previous prime is 4655494577. The next prime is 4655494663. The reversal of 4655494661 is 1664945564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4582477636 + 73017025 = 67694^2 + 8545^2 .

It is a cyclic number.

It is not a de Polignac number, because 4655494661 - 2¹⁰ = 4655493637 is a prime.

Together with 4655494663, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4655494663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2327747330 + 2327747331.

It is an arithmetic number, because the mean of its divisors is an integer number (2327747331).

Almost surely, 2^4655494661 is an apocalyptic number.

It is an amenable number.

4655494661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4655494661 is an equidigital number, since it uses as much as digits as its factorization.

4655494661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 50.

The square root of 4655494661 is about 68231.1853993465. The cubic root of 4655494661 is about 1669.7647081464.

The spelling of 4655494661 in words is "four billion, six hundred fifty-five million, four hundred ninety-four thousand, six hundred sixty-one".