4871512147 has 2 divisors, whose sum is σ = 4871512148. Its totient is φ = 4871512146.

The previous prime is 4871512123. The next prime is 4871512153. The reversal of 4871512147 is 7412151784.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4871512147 - 2¹⁹ = 4870987859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4871512117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2435756073 + 2435756074.

It is an arithmetic number, because the mean of its divisors is an integer number (2435756074).

Almost surely, 2^4871512147 is an apocalyptic number.

4871512147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4871512147 is an equidigital number, since it uses as much as digits as its factorization.

4871512147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 40.

The square root of 4871512147 is about 69796.2187156296. The cubic root of 4871512147 is about 1695.2012473551.

The spelling of 4871512147 in words is "four billion, eight hundred seventy-one million, five hundred twelve thousand, one hundred forty-seven".