4478132147 has 2 divisors, whose sum is σ = 4478132148. Its totient is φ = 4478132146.

The previous prime is 4478132123. The next prime is 4478132159. The reversal of 4478132147 is 7412318744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4478132147 - 2²⁸ = 4209696691 is a prime.

It is not a weakly prime, because it can be changed into another prime (4478132107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2239066073 + 2239066074.

It is an arithmetic number, because the mean of its divisors is an integer number (2239066074).

Almost surely, 2^4478132147 is an apocalyptic number.

4478132147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4478132147 is an equidigital number, since it uses as much as digits as its factorization.

4478132147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 41.

The square root of 4478132147 is about 66918.8474721435. The cubic root of 4478132147 is about 1648.2849822687.

The spelling of 4478132147 in words is "four billion, four hundred seventy-eight million, one hundred thirty-two thousand, one hundred forty-seven".