48381691 has 2 divisors, whose sum is σ = 48381692. Its totient is φ = 48381690.

The previous prime is 48381679. The next prime is 48381703. The reversal of 48381691 is 19618384.

It is a balanced prime because it is at equal distance from previous prime (48381679) and next prime (48381703).

It is a cyclic number.

It is not a de Polignac number, because 48381691 - 2¹³ = 48373499 is a prime.

It is a super-3 number, since 3×48381691³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (48381631) 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, 24190845 + 24190846.

It is an arithmetic number, because the mean of its divisors is an integer number (24190846).

Almost surely, 2^48381691 is an apocalyptic number.

48381691 is a deficient number, since it is larger than the sum of its proper divisors (1).

48381691 is an equidigital number, since it uses as much as digits as its factorization.

48381691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 40.

The square root of 48381691 is about 6955.6948610473. The cubic root of 48381691 is about 364.3848800018.

The spelling of 48381691 in words is "forty-eight million, three hundred eighty-one thousand, six hundred ninety-one".