4664369081 has 2 divisors, whose sum is σ = 4664369082. Its totient is φ = 4664369080.

The previous prime is 4664369053. The next prime is 4664369119. The reversal of 4664369081 is 1809634664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4540603456 + 123765625 = 67384^2 + 11125^2 .

It is a cyclic number.

It is not a de Polignac number, because 4664369081 - 2¹⁴ = 4664352697 is a prime.

It is a super-2 number, since 2×4664369081² = 43512677847577569122, 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 (4664369051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2332184540 + 2332184541.

It is an arithmetic number, because the mean of its divisors is an integer number (2332184541).

Almost surely, 2^4664369081 is an apocalyptic number.

It is an amenable number.

4664369081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4664369081 is an equidigital number, since it uses as much as digits as its factorization.

4664369081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 4664369081 is about 68296.1864308689. The cubic root of 4664369081 is about 1670.8250170756.

The spelling of 4664369081 in words is "four billion, six hundred sixty-four million, three hundred sixty-nine thousand, eighty-one".