4621446139 has 2 divisors, whose sum is σ = 4621446140. Its totient is φ = 4621446138.

The previous prime is 4621446103. The next prime is 4621446211. The reversal of 4621446139 is 9316441264.

4621446139 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4621446139 - 2⁹ = 4621445627 is a prime.

It is not a weakly prime, because it can be changed into another prime (4621446439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310723069 + 2310723070.

It is an arithmetic number, because the mean of its divisors is an integer number (2310723070).

Almost surely, 2^4621446139 is an apocalyptic number.

4621446139 is a deficient number, since it is larger than the sum of its proper divisors (1).

4621446139 is an equidigital number, since it uses as much as digits as its factorization.

4621446139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 40.

The square root of 4621446139 is about 67981.2190167255. The cubic root of 4621446139 is about 1665.6840686056.

The spelling of 4621446139 in words is "four billion, six hundred twenty-one million, four hundred forty-six thousand, one hundred thirty-nine".