4815251047 has 2 divisors, whose sum is σ = 4815251048. Its totient is φ = 4815251046.

The previous prime is 4815250967. The next prime is 4815251081. The reversal of 4815251047 is 7401525184.

4815251047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4815251047 - 2⁷ = 4815250919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4815250997 and 4815251015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4815251647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2407625523 + 2407625524.

It is an arithmetic number, because the mean of its divisors is an integer number (2407625524).

Almost surely, 2^4815251047 is an apocalyptic number.

4815251047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4815251047 is an equidigital number, since it uses as much as digits as its factorization.

4815251047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 4815251047 is about 69392.0099651249. The cubic root of 4815251047 is about 1688.6500016816.

It can be divided in two parts, 48152 and 51047, that added together give a palindrome (99199).

The spelling of 4815251047 in words is "four billion, eight hundred fifteen million, two hundred fifty-one thousand, forty-seven".