4646631653 has 2 divisors, whose sum is σ = 4646631654. Its totient is φ = 4646631652.

The previous prime is 4646631631. The next prime is 4646631667. The reversal of 4646631653 is 3561366464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4440623044 + 206008609 = 66638^2 + 14353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4646631653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4646531653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323315826 + 2323315827.

It is an arithmetic number, because the mean of its divisors is an integer number (2323315827).

Almost surely, 2^4646631653 is an apocalyptic number.

It is an amenable number.

4646631653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4646631653 is an equidigital number, since it uses as much as digits as its factorization.

4646631653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 44.

The square root of 4646631653 is about 68166.2060921686. The cubic root of 4646631653 is about 1668.7044169999.

The spelling of 4646631653 in words is "four billion, six hundred forty-six million, six hundred thirty-one thousand, six hundred fifty-three".