4680668533 has 2 divisors, whose sum is σ = 4680668534. Its totient is φ = 4680668532.

The previous prime is 4680668471. The next prime is 4680668537. The reversal of 4680668533 is 3358660864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4666665969 + 14002564 = 68313^2 + 3742^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4680668533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4680668537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2340334266 + 2340334267.

It is an arithmetic number, because the mean of its divisors is an integer number (2340334267).

Almost surely, 2^4680668533 is an apocalyptic number.

It is an amenable number.

4680668533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4680668533 is an equidigital number, since it uses as much as digits as its factorization.

4680668533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The square root of 4680668533 is about 68415.4115167043. The cubic root of 4680668533 is about 1672.7689649758.

The spelling of 4680668533 in words is "four billion, six hundred eighty million, six hundred sixty-eight thousand, five hundred thirty-three".