48675391 has 2 divisors, whose sum is σ = 48675392. Its totient is φ = 48675390.

The previous prime is 48675373. The next prime is 48675401. The reversal of 48675391 is 19357684.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48675391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48675371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24337695 + 24337696.

It is an arithmetic number, because the mean of its divisors is an integer number (24337696).

Almost surely, 2^48675391 is an apocalyptic number.

48675391 is the 4413-rd centered pentagonal number.

48675391 is a deficient number, since it is larger than the sum of its proper divisors (1).

48675391 is an equidigital number, since it uses as much as digits as its factorization.

48675391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 43.

The square root of 48675391 is about 6976.7751146214. The cubic root of 48675391 is about 365.1207231866.

The spelling of 48675391 in words is "forty-eight million, six hundred seventy-five thousand, three hundred ninety-one".