48901891 has 2 divisors, whose sum is σ = 48901892. Its totient is φ = 48901890.

The previous prime is 48901883. The next prime is 48901927. The reversal of 48901891 is 19810984.

48901891 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 is a cyclic number.

It is not a de Polignac number, because 48901891 - 2³ = 48901883 is a prime.

It is not a weakly prime, because it can be changed into another prime (48901861) 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, 24450945 + 24450946.

It is an arithmetic number, because the mean of its divisors is an integer number (24450946).

Almost surely, 2^48901891 is an apocalyptic number.

48901891 is a deficient number, since it is larger than the sum of its proper divisors (1).

48901891 is an equidigital number, since it uses as much as digits as its factorization.

48901891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 48901891 is about 6992.9887029796. The cubic root of 48901891 is about 365.6861827727.

The spelling of 48901891 in words is "forty-eight million, nine hundred one thousand, eight hundred ninety-one".