4502468681 has 2 divisors, whose sum is σ = 4502468682. Its totient is φ = 4502468680.

The previous prime is 4502468671. The next prime is 4502468699. The reversal of 4502468681 is 1868642054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4432896400 + 69572281 = 66580^2 + 8341^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4502468681 is a prime.

It is a super-2 number, since 2×4502468681² = 40544448446771759522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4502468651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2251234340 + 2251234341.

It is an arithmetic number, because the mean of its divisors is an integer number (2251234341).

Almost surely, 2^4502468681 is an apocalyptic number.

It is an amenable number.

4502468681 is a deficient number, since it is larger than the sum of its proper divisors (1).

4502468681 is an equidigital number, since it uses as much as digits as its factorization.

4502468681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 44.

The square root of 4502468681 is about 67100.4372638510. The cubic root of 4502468681 is about 1651.2654731476.

The spelling of 4502468681 in words is "four billion, five hundred two million, four hundred sixty-eight thousand, six hundred eighty-one".