48121247 has 2 divisors, whose sum is σ = 48121248. Its totient is φ = 48121246.

The previous prime is 48121187. The next prime is 48121259. The reversal of 48121247 is 74212184.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48121247 - 2¹⁸ = 47859103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48121277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24060623 + 24060624.

It is an arithmetic number, because the mean of its divisors is an integer number (24060624).

Almost surely, 2^48121247 is an apocalyptic number.

48121247 is a deficient number, since it is larger than the sum of its proper divisors (1).

48121247 is an equidigital number, since it uses as much as digits as its factorization.

48121247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 29.

The square root of 48121247 is about 6936.9479600182. The cubic root of 48121247 is about 363.7298618611.

The spelling of 48121247 in words is "forty-eight million, one hundred twenty-one thousand, two hundred forty-seven".