4641204509 has 2 divisors, whose sum is σ = 4641204510. Its totient is φ = 4641204508.

The previous prime is 4641204487. The next prime is 4641204517. The reversal of 4641204509 is 9054021464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2440656409 + 2200548100 = 49403^2 + 46910^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4641204509 is a prime.

It is a super-3 number, since 3×4641204509³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4641204539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320602254 + 2320602255.

It is an arithmetic number, because the mean of its divisors is an integer number (2320602255).

Almost surely, 2^4641204509 is an apocalyptic number.

It is an amenable number.

4641204509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4641204509 is an equidigital number, since it uses as much as digits as its factorization.

4641204509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 4641204509 is about 68126.3862904822. The cubic root of 4641204509 is about 1668.0544962278.

The spelling of 4641204509 in words is "four billion, six hundred forty-one million, two hundred four thousand, five hundred nine".