4999640071 has 2 divisors, whose sum is σ = 4999640072. Its totient is φ = 4999640070.

The previous prime is 4999640053. The next prime is 4999640099. The reversal of 4999640071 is 1700469994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4999640071 - 2⁵ = 4999640039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4999639997 and 4999640024.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4999640011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2499820035 + 2499820036.

It is an arithmetic number, because the mean of its divisors is an integer number (2499820036).

Almost surely, 2^4999640071 is an apocalyptic number.

4999640071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4999640071 is an equidigital number, since it uses as much as digits as its factorization.

4999640071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 4999640071 is about 70708.1329904842. The cubic root of 4999640071 is about 1709.9349143633.

The spelling of 4999640071 in words is "four billion, nine hundred ninety-nine million, six hundred forty thousand, seventy-one".