48211147 has 2 divisors, whose sum is σ = 48211148. Its totient is φ = 48211146.

The previous prime is 48211117. The next prime is 48211153. The reversal of 48211147 is 74111284.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48211147 is a prime.

It is not a weakly prime, because it can be changed into another prime (48211117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24105573 + 24105574.

It is an arithmetic number, because the mean of its divisors is an integer number (24105574).

Almost surely, 2^48211147 is an apocalyptic number.

48211147 is a deficient number, since it is larger than the sum of its proper divisors (1).

48211147 is an equidigital number, since it uses as much as digits as its factorization.

48211147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 28.

The square root of 48211147 is about 6943.4247313556. The cubic root of 48211147 is about 363.9562273773.

The spelling of 48211147 in words is "forty-eight million, two hundred eleven thousand, one hundred forty-seven".