4651620163 has 2 divisors, whose sum is σ = 4651620164. Its totient is φ = 4651620162.

The previous prime is 4651620137. The next prime is 4651620173. The reversal of 4651620163 is 3610261564.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4651620163 is a prime.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (4651620133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2325810081 + 2325810082.

It is an arithmetic number, because the mean of its divisors is an integer number (2325810082).

Almost surely, 2^4651620163 is an apocalyptic number.

4651620163 is a deficient number, since it is larger than the sum of its proper divisors (1).

4651620163 is an equidigital number, since it uses as much as digits as its factorization.

4651620163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 4651620163 is about 68202.7870618203. The cubic root of 4651620163 is about 1669.3013635000.

The spelling of 4651620163 in words is "four billion, six hundred fifty-one million, six hundred twenty thousand, one hundred sixty-three".