49292204209 has 2 divisors, whose sum is σ = 49292204210. Its totient is φ = 49292204208.

The previous prime is 49292204149. The next prime is 49292204231. The reversal of 49292204209 is 90240229294.

It is a happy number.

49292204209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42819197184 + 6473007025 = 206928^2 + 80455^2 .

It is a cyclic number.

It is not a de Polignac number, because 49292204209 - 2¹³ = 49292196017 is a prime.

It is not a weakly prime, because it can be changed into another prime (49292204509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24646102104 + 24646102105.

It is an arithmetic number, because the mean of its divisors is an integer number (24646102105).

Almost surely, 2^49292204209 is an apocalyptic number.

It is an amenable number.

49292204209 is a deficient number, since it is larger than the sum of its proper divisors (1).

49292204209 is an equidigital number, since it uses as much as digits as its factorization.

49292204209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 49292204209 in words is "forty-nine billion, two hundred ninety-two million, two hundred four thousand, two hundred nine".