48117187 has 2 divisors, whose sum is σ = 48117188. Its totient is φ = 48117186.

The previous prime is 48117133. The next prime is 48117211. The reversal of 48117187 is 78171184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48117187 - 2⁷ = 48117059 is a prime.

It is not a weakly prime, because it can be changed into another prime (48111187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24058593 + 24058594.

It is an arithmetic number, because the mean of its divisors is an integer number (24058594).

Almost surely, 2^48117187 is an apocalyptic number.

48117187 is a deficient number, since it is larger than the sum of its proper divisors (1).

48117187 is an equidigital number, since it uses as much as digits as its factorization.

48117187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12544, while the sum is 37.

The square root of 48117187 is about 6936.6553179468. The cubic root of 48117187 is about 363.7196322510.

The spelling of 48117187 in words is "forty-eight million, one hundred seventeen thousand, one hundred eighty-seven".