4791952147 has 2 divisors, whose sum is σ = 4791952148. Its totient is φ = 4791952146.

The previous prime is 4791952049. The next prime is 4791952219. The reversal of 4791952147 is 7412591974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4791952147 - 2³¹ = 2644468499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4791952147.

It is not a weakly prime, because it can be changed into another prime (4791959147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2395976073 + 2395976074.

It is an arithmetic number, because the mean of its divisors is an integer number (2395976074).

Almost surely, 2^4791952147 is an apocalyptic number.

4791952147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4791952147 is an equidigital number, since it uses as much as digits as its factorization.

4791952147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 49.

The square root of 4791952147 is about 69223.9275612125. The cubic root of 4791952147 is about 1685.9220501573.

The spelling of 4791952147 in words is "four billion, seven hundred ninety-one million, nine hundred fifty-two thousand, one hundred forty-seven".