48663191 has 2 divisors, whose sum is σ = 48663192. Its totient is φ = 48663190.

The previous prime is 48663157. The next prime is 48663203. The reversal of 48663191 is 19136684.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48663191 - 2¹⁸ = 48401047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48663091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24331595 + 24331596.

It is an arithmetic number, because the mean of its divisors is an integer number (24331596).

Almost surely, 2^48663191 is an apocalyptic number.

48663191 is a deficient number, since it is larger than the sum of its proper divisors (1).

48663191 is an equidigital number, since it uses as much as digits as its factorization.

48663191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 38.

The square root of 48663191 is about 6975.9007303717. The cubic root of 48663191 is about 365.0902160184.

The spelling of 48663191 in words is "forty-eight million, six hundred sixty-three thousand, one hundred ninety-one".