2448154949 has 2 divisors, whose sum is σ = 2448154950. Its totient is φ = 2448154948.

The previous prime is 2448154939. The next prime is 2448154979. The reversal of 2448154949 is 9494518442.

It is a happy number.

2448154949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2166250849 + 281904100 = 46543^2 + 16790^2 .

It is a cyclic number.

It is not a de Polignac number, because 2448154949 - 2²⁰ = 2447106373 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2448154897 and 2448154906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2448154939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224077474 + 1224077475.

It is an arithmetic number, because the mean of its divisors is an integer number (1224077475).

Almost surely, 2^2448154949 is an apocalyptic number.

It is an amenable number.

2448154949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448154949 is an equidigital number, since it uses as much as digits as its factorization.

2448154949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 50.

The square root of 2448154949 is about 49478.8333431580. The cubic root of 2448154949 is about 1347.7612549986.

The spelling of 2448154949 in words is "two billion, four hundred forty-eight million, one hundred fifty-four thousand, nine hundred forty-nine".