4919100049 has 2 divisors, whose sum is σ = 4919100050. Its totient is φ = 4919100048.

The previous prime is 4919099993. The next prime is 4919100071. The reversal of 4919100049 is 9400019194.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2478048400 + 2441051649 = 49780^2 + 49407^2 .

It is a cyclic number.

It is not a de Polignac number, because 4919100049 - 2²³ = 4910711441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4919099990 and 4919100017.

It is not a weakly prime, because it can be changed into another prime (4919100079) 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, 2459550024 + 2459550025.

It is an arithmetic number, because the mean of its divisors is an integer number (2459550025).

Almost surely, 2^4919100049 is an apocalyptic number.

It is an amenable number.

4919100049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4919100049 is an equidigital number, since it uses as much as digits as its factorization.

4919100049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 4919100049 is about 70136.2962309816. The cubic root of 4919100049 is about 1700.7032902082.

The spelling of 4919100049 in words is "four billion, nine hundred nineteen million, one hundred thousand, forty-nine".