4641290081 has 2 divisors, whose sum is σ = 4641290082. Its totient is φ = 4641290080.

The previous prime is 4641290063. The next prime is 4641290099. The reversal of 4641290081 is 1800921464.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (4641290063) and next prime (4641290099).

It can be written as a sum of positive squares in only one way, i.e., 4639789456 + 1500625 = 68116^2 + 1225^2 .

It is a cyclic number.

It is not a de Polignac number, because 4641290081 - 2²⁶ = 4574181217 is a prime.

It is a super-2 number, since 2×4641290081² = 43083147231977973122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4641290021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320645040 + 2320645041.

It is an arithmetic number, because the mean of its divisors is an integer number (2320645041).

Almost surely, 2^4641290081 is an apocalyptic number.

It is an amenable number.

4641290081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4641290081 is an equidigital number, since it uses as much as digits as its factorization.

4641290081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 4641290081 is about 68127.0143261834. The cubic root of 4641290081 is about 1668.0647477248.

The spelling of 4641290081 in words is "four billion, six hundred forty-one million, two hundred ninety thousand, eighty-one".