5001779213 has 2 divisors, whose sum is σ = 5001779214. Its totient is φ = 5001779212.

The previous prime is 5001779173. The next prime is 5001779261. The reversal of 5001779213 is 3129771005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4945183684 + 56595529 = 70322^2 + 7523^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001779213 - 2¹² = 5001775117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5001779113) 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, 2500889606 + 2500889607.

It is an arithmetic number, because the mean of its divisors is an integer number (2500889607).

Almost surely, 2^5001779213 is an apocalyptic number.

It is an amenable number.

5001779213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001779213 is an equidigital number, since it uses as much as digits as its factorization.

5001779213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 5001779213 is about 70723.2579354204. The cubic root of 5001779213 is about 1710.1787500522.

The spelling of 5001779213 in words is "five billion, one million, seven hundred seventy-nine thousand, two hundred thirteen".