10049541809 has 2 divisors, whose sum is σ = 10049541810. Its totient is φ = 10049541808.

The previous prime is 10049541793. The next prime is 10049541829. The reversal of 10049541809 is 90814594001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6057197584 + 3992344225 = 77828^2 + 63185^2 .

It is a cyclic number.

It is not a de Polignac number, because 10049541809 - 2⁴ = 10049541793 is a prime.

It is not a weakly prime, because it can be changed into another prime (10049541829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5024770904 + 5024770905.

It is an arithmetic number, because the mean of its divisors is an integer number (5024770905).

Almost surely, 2^10049541809 is an apocalyptic number.

It is an amenable number.

10049541809 is a deficient number, since it is larger than the sum of its proper divisors (1).

10049541809 is an equidigital number, since it uses as much as digits as its factorization.

10049541809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 10049541809 in words is "ten billion, forty-nine million, five hundred forty-one thousand, eight hundred nine".