48669942109 has 2 divisors, whose sum is σ = 48669942110. Its totient is φ = 48669942108.

The previous prime is 48669942103. The next prime is 48669942127. The reversal of 48669942109 is 90124996684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47406352900 + 1263589209 = 217730^2 + 35547^2 .

It is a cyclic number.

It is not a de Polignac number, because 48669942109 - 2⁵ = 48669942077 is a prime.

It is a super-2 number, since 2×48669942109² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48669942103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24334971054 + 24334971055.

It is an arithmetic number, because the mean of its divisors is an integer number (24334971055).

Almost surely, 2^48669942109 is an apocalyptic number.

It is an amenable number.

48669942109 is a deficient number, since it is larger than the sum of its proper divisors (1).

48669942109 is an equidigital number, since it uses as much as digits as its factorization.

48669942109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 48669942109 in words is "forty-eight billion, six hundred sixty-nine million, nine hundred forty-two thousand, one hundred nine".