48239109449 has 2 divisors, whose sum is σ = 48239109450. Its totient is φ = 48239109448.

The previous prime is 48239109419. The next prime is 48239109469. The reversal of 48239109449 is 94490193284.

48239109449 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., 47630007049 + 609102400 = 218243^2 + 24680^2 .

It is a cyclic number.

It is not a de Polignac number, because 48239109449 - 2²⁴ = 48222332233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48239109449.

It is not a weakly prime, because it can be changed into another prime (48239109419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24119554724 + 24119554725.

It is an arithmetic number, because the mean of its divisors is an integer number (24119554725).

Almost surely, 2^48239109449 is an apocalyptic number.

It is an amenable number.

48239109449 is a deficient number, since it is larger than the sum of its proper divisors (1).

48239109449 is an equidigital number, since it uses as much as digits as its factorization.

48239109449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 48239109449 in words is "forty-eight billion, two hundred thirty-nine million, one hundred nine thousand, four hundred forty-nine".