48908381 has 2 divisors, whose sum is σ = 48908382. Its totient is φ = 48908380.

The previous prime is 48908357. The next prime is 48908383. The reversal of 48908381 is 18380984.

48908381 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., 43428100 + 5480281 = 6590^2 + 2341^2 .

It is a cyclic number.

It is not a de Polignac number, because 48908381 - 2⁶ = 48908317 is a prime.

It is a super-2 number, since 2×48908381² = 4784059464082322, which contains 22 as substring.

Together with 48908383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48908383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24454190 + 24454191.

It is an arithmetic number, because the mean of its divisors is an integer number (24454191).

Almost surely, 2^48908381 is an apocalyptic number.

It is an amenable number.

48908381 is a deficient number, since it is larger than the sum of its proper divisors (1).

48908381 is an equidigital number, since it uses as much as digits as its factorization.

48908381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 48908381 is about 6993.4527237982. The cubic root of 48908381 is about 365.7023593683.

The spelling of 48908381 in words is "forty-eight million, nine hundred eight thousand, three hundred eighty-one".