48906191 has 2 divisors, whose sum is σ = 48906192. Its totient is φ = 48906190.

The previous prime is 48906167. The next prime is 48906197. The reversal of 48906191 is 19160984.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48906191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48906197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24453095 + 24453096.

It is an arithmetic number, because the mean of its divisors is an integer number (24453096).

Almost surely, 2^48906191 is an apocalyptic number.

48906191 is a deficient number, since it is larger than the sum of its proper divisors (1).

48906191 is an equidigital number, since it uses as much as digits as its factorization.

48906191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 48906191 is about 6993.2961470254. The cubic root of 48906191 is about 365.6969008619.

The spelling of 48906191 in words is "forty-eight million, nine hundred six thousand, one hundred ninety-one".