48605891 has 2 divisors, whose sum is σ = 48605892. Its totient is φ = 48605890.

The previous prime is 48605881. The next prime is 48605981. The reversal of 48605891 is 19850684.

Together with next prime (48605981) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48605891 - 2¹⁴ = 48589507 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (48605801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24302945 + 24302946.

It is an arithmetic number, because the mean of its divisors is an integer number (24302946).

Almost surely, 2^48605891 is an apocalyptic number.

48605891 is a deficient number, since it is larger than the sum of its proper divisors (1).

48605891 is an equidigital number, since it uses as much as digits as its factorization.

48605891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 48605891 is about 6971.7925241648. The cubic root of 48605891 is about 364.9468640983.

The spelling of 48605891 in words is "forty-eight million, six hundred five thousand, eight hundred ninety-one".