48199787 has 2 divisors, whose sum is σ = 48199788. Its totient is φ = 48199786.

The previous prime is 48199771. The next prime is 48199807. The reversal of 48199787 is 78799184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48199787 - 2⁴ = 48199771 is a prime.

It is not a weakly prime, because it can be changed into another prime (48199187) 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, 24099893 + 24099894.

It is an arithmetic number, because the mean of its divisors is an integer number (24099894).

Almost surely, 2^48199787 is an apocalyptic number.

48199787 is a deficient number, since it is larger than the sum of its proper divisors (1).

48199787 is an equidigital number, since it uses as much as digits as its factorization.

48199787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 53.

The square root of 48199787 is about 6942.6066430412. The cubic root of 48199787 is about 363.9276387778.

The spelling of 48199787 in words is "forty-eight million, one hundred ninety-nine thousand, seven hundred eighty-seven".