4580802661 has 2 divisors, whose sum is σ = 4580802662. Its totient is φ = 4580802660.

The previous prime is 4580802631. The next prime is 4580802671. The reversal of 4580802661 is 1662080854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3548465761 + 1032336900 = 59569^2 + 32130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4580802661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4580802631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2290401330 + 2290401331.

It is an arithmetic number, because the mean of its divisors is an integer number (2290401331).

Almost surely, 2^4580802661 is an apocalyptic number.

It is an amenable number.

4580802661 is a deficient number, since it is larger than the sum of its proper divisors (1).

4580802661 is an equidigital number, since it uses as much as digits as its factorization.

4580802661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 4580802661 is about 67681.6272041386. The cubic root of 4580802661 is about 1660.7867104955.

The spelling of 4580802661 in words is "four billion, five hundred eighty million, eight hundred two thousand, six hundred sixty-one".