4800920639 has 2 divisors, whose sum is σ = 4800920640. Its totient is φ = 4800920638.

The previous prime is 4800920591. The next prime is 4800920669. The reversal of 4800920639 is 9360290084.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4800920639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4800920596 and 4800920605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4800920669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2400460319 + 2400460320.

It is an arithmetic number, because the mean of its divisors is an integer number (2400460320).

Almost surely, 2^4800920639 is an apocalyptic number.

4800920639 is a deficient number, since it is larger than the sum of its proper divisors (1).

4800920639 is an equidigital number, since it uses as much as digits as its factorization.

4800920639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 4800920639 is about 69288.6761238804. The cubic root of 4800920639 is about 1686.9731705156.

The spelling of 4800920639 in words is "four billion, eight hundred million, nine hundred twenty thousand, six hundred thirty-nine".