49428220099 has 2 divisors, whose sum is σ = 49428220100. Its totient is φ = 49428220098.

The previous prime is 49428220091. The next prime is 49428220133. The reversal of 49428220099 is 99002282494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49428220099 - 2³ = 49428220091 is a prime.

It is not a weakly prime, because it can be changed into another prime (49428220091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24714110049 + 24714110050.

It is an arithmetic number, because the mean of its divisors is an integer number (24714110050).

Almost surely, 2^49428220099 is an apocalyptic number.

49428220099 is a deficient number, since it is larger than the sum of its proper divisors (1).

49428220099 is an equidigital number, since it uses as much as digits as its factorization.

49428220099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 49428220099 in words is "forty-nine billion, four hundred twenty-eight million, two hundred twenty thousand, ninety-nine".