48791849 has 2 divisors, whose sum is σ = 48791850. Its totient is φ = 48791848.

The previous prime is 48791837. The next prime is 48791903. The reversal of 48791849 is 94819784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38837824 + 9954025 = 6232^2 + 3155^2 .

It is a cyclic number.

It is not a de Polignac number, because 48791849 - 2²⁰ = 47743273 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48791797 and 48791806.

It is not a weakly prime, because it can be changed into another prime (48790849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24395924 + 24395925.

It is an arithmetic number, because the mean of its divisors is an integer number (24395925).

Almost surely, 2^48791849 is an apocalyptic number.

It is an amenable number.

48791849 is a deficient number, since it is larger than the sum of its proper divisors (1).

48791849 is an equidigital number, since it uses as much as digits as its factorization.

48791849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 50.

The square root of 48791849 is about 6985.1162481379. The cubic root of 48791849 is about 365.4116803624.

The spelling of 48791849 in words is "forty-eight million, seven hundred ninety-one thousand, eight hundred forty-nine".